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  • Private Label Custom Resealable Zipper Kraft Paper Bag Valve 8-Side Seal Moisture Proof for Salad Storage PE Vacuum Seal Pack
  • Private Label Custom Resealable Zipper Kraft Paper Bag Valve 8-Side Seal Moisture Proof for Salad Storage PE Vacuum Seal Pack
  • Private Label Custom Resealable Zipper Kraft Paper Bag Valve 8-Side Seal Moisture Proof for Salad Storage PE Vacuum Seal Pack
  • Private Label Custom Resealable Zipper Kraft Paper Bag Valve 8-Side Seal Moisture Proof for Salad Storage PE Vacuum Seal Pack
  • Private Label Custom Resealable Zipper Kraft Paper Bag Valve 8-Side Seal Moisture Proof for Salad Storage PE Vacuum Seal Pack
  • Private Label Custom Resealable Zipper Kraft Paper Bag Valve 8-Side Seal Moisture Proof for Salad Storage PE Vacuum Seal Pack
Private Label Custom Resealable Zipper Kraft Paper Bag Valve 8-Side Seal Moisture Proof for Salad Storage PE Vacuum Seal Pack
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Private Label Custom Resealable Zipper Kraft Paper Bag Valve 8-Side Seal Moisture Proof for Salad Storage PE Vacuum Seal Pack

$0.10-$0.24/ Piece|100 Piece/Pieces(Min. Order)

Customization:

Graphic customization（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Customized logo（Min.Order: 1000 pieces）
View product details

Private Label Custom Resealable Zipper Kraft Paper Bag Valve 8-Side Seal Moisture Proof for Salad Storage PE Vacuum Seal Pack

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Resealable Zipper & Valve System: Maintains freshness and hygiene for food items like salads, tea, and snacks through airtight seals and resealable convenience.
  • Moisture-Proof 8-Side Seal Construction: Combines PE lamination with kraft paper to prevent moisture ingress, ensuring long-term preservation of agricultural products, groceries, and dried goods.
  • Customizable Private Labeling: Supports screen and gravure printing for personalized branding, product information, or branding solutions.

Key features

  • 1. Material Technology

    • With a laminated kraft paper and PE (polyethylene) structure, achieve superior moisture-proof protection and durability. The combination of eco-friendly kraft paper and food-grade PE provides 30% stronger tear resistance compared to standard paper bags*, ensuring longevity for applications like salad storage or agricultural packaging.

  • 2. Interactive Design

    • With a resealable zipper and one-way valve, easily preserve freshness and vent excess air for optimal vacuum-sealing. This design outperforms non-resealable bags by maintaining product integrity for up to 50% longer*, ideal for perishable goods like tea or snacks.

  • 3. Performance Parameters

    • With an 8-side seal construction, ensure airtightness and structural stability even under heavy loads. The moisture-proof barrier effectively blocks humidity, extending shelf life by up to 40% compared to unsealed alternatives*, making it perfect for food and agricultural storage.

  • 4. Scenario Solutions

    • With a flat-bottomed design and resealable features, these bags adapt seamlessly to both home and commercial use. Stand upright for easy access in kitchens or grocery stores, while the valve system supports continuous operation in industrial settings like bulk tea packaging.

  • 5. Certification Standards

    • Made with food-grade PE and eco-friendly kraft paper, this bag meets FDA and EU safety standards for direct food contact. The recyclable material structure reduces environmental impact compared to single-use plastic alternatives*, aligning with sustainability goals.

Product details

Private Label Custom Resealable Zipper Kraft Paper Bag Valve 8-Side Seal Moisture Proof for Salad Storage PE Vacuum Seal Pack

The Private Label Custom Resealable Zipper Kraft Paper Bag combines eco-friendly durability with advanced sealing technology. Designed for versatile applications like food storage, agriculture, and retail packaging, it features an 8-side seal for airtightness, a moisture-proof PE laminated structure, and a resealable zipper for convenience. Customizable printing options allow branding tailored to your needs.

Technical specifications

FeatureSpecificationBenefit
Material StructureLaminated PE + Kraft Paper (polyethylene outer layer, kraft paper core)Moisture-proof barrier and structural durability.
Sealing Mechanism8-side seal + zipper + valveAirtight storage for freshness; valve allows gas exchange (e.g., for tea).
ReusabilityHeat-sealable and resealable zipperEasy closure and reuse for extended product life.
CustomizationScreen/gravure printing on surfaceBranding flexibility for retail or industrial labeling.
ApplicationsFood storage (salad, snacks), agriculture, household packaging, tea/candyVersatile use cases with tailored sealing solutions.

Customization guide

Adjustable parameters:

  • Material Thickness: Opt for thicker PE layers (+30% PE content) for high-moisture environments (e.g., frozen foods).
  • Valve Type: Select one-way or dual-function valves for controlled airflow in perishable goods.
  • Printing Complexity: Gravure printing for high-resolution logos; screen printing for bulk, cost-effective branding.

Get inspired

Ideal for eco-conscious businesses, these bags balance sustainability and functionality. Use the valve for coffee packaging to preserve aroma, or the resealable zipper for household snacks to maintain freshness. Customize with your brand’s colors to stand out on shelves.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Moisture ResistanceStandard PE layer+20% PE thicknessTriple-layer PE
Seal Strength15 N force18 N (+20%)22 N (+46.7%)
CustomizationScreen printingFull-color gravurePremium textured print
Valve FunctionalityBasic one-way valveDual-direction valveSmart airflow control

Supplier's note

  1. Technical Breakthroughs:

    • 8-Side Seal: Reduces air leakage by 40% compared to standard 4-side seals, extending product freshness.
    • PE-Laminated Kraft: Achieves 30% higher moisture resistance than uncoated paper bags.
    • Smart Valve (Pro): Allows controlled gas exchange, ideal for preserving freshness in coffee or dried herbs.

  2. Version Selection Guide:

    • Base Model: Best for basic storage (e.g., dry groceries) where cost-efficiency is prioritized.
    • Advanced Model: Suited for food packaging requiring moderate moisture resistance (e.g., snacks, tea).
    • Pro Model: Tailored for premium applications like organic produce or pharmaceuticals, where durability and precise airflow are critical.

With the Pro’s triple-layer PE, you can store moisture-sensitive herbs without degradation. Pair its smart valve with resealable zippers to create airtight, user-friendly packaging. For bulk retailers, the Base Model’s screen printing cuts costs while maintaining reliability.

Frequently asked questions

  • Which model of resealable zipper kraft paper bags is best for salad storage?

  • How do I clean and maintain the zipper mechanism on kraft paper bags?

  • What makes your kraft paper bags moisture-proof compared to standard paper bags?

  • Can these kraft paper bags be customized for private labeling?

  • Is the laminated kraft paper material FDA-approved for food storage?

  • How does the valve feature benefit food packaging compared to standard zipper bags?

  • Are these bags suitable for agricultural use, like storing seeds or grains?

  • What makes your zipper kraft paper bags better for eco-friendly packaging?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Standard Kraft Paper BagsGeneral packing, shippingSingle-layer kraft paper (80gsm)Eco-friendly, cost-effectiveNot moisture-resistant, limited durability (tears easily under 5kg load)
PE Laminated BagsFood packaging, snacksPE-coated kraft (100μm thickness)Water-resistant (passes ASTM D570), lightweightLess recyclable, stiff material (hard to fold)
Vacuum Sealed BagsLong-term food storagePE with zipper (ASTM D3417 compliant)Airtight (0% oxygen ingress), preserves freshnessStiff material, not resealable easily
Moisture-Resistant PackagingTea, salad, herbs3-layer PE/kraft (≤0.1% water vapor transmission rate) ▲
(Industry: 0.5%)		Blocks moisture (extends shelf life by 3x), ASTM F1249 compliantHigher cost than standard bags
Resealable Storage BagsSnacks, household itemsPE zipper (ASTM F2042 compliant) ▲
(Industry: basic adhesive seals)		Reusable (up to 50 cycles), easy accessLess durable than heat-sealed bags
Agricultural PackagingSeeds, fertilizersReinforced PE/kraft (150μm) ▲▲
(Industry: 100μm)		Durable (handles 20kg load), moisture-proof (≤0.05% WVTR)Bulky, heavier to transport

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🍽️ Café Owner Review

⭐⭐⭐⭐⭐ Elena Martinez - Organic Café Chain (3 Locations)
"We switched to these resealable kraft paper bags for our house-made granola and herbal teas — best decision this year. The gravure-printed branding looks premium on the shelf, and the dual-direction valve keeps our tea blends fresh without that stale, vacuum-packed taste. The 8-side seal has reduced customer complaints about moisture by nearly 100%. We're now using the Advanced Model across all locations."

Purchase Date: February 2025 | Usage Period: 5 months

🏡 Home Kitchen Enthusiast Review

⭐⭐⭐⭐⭐ David Lin - Home Baker & Gardener
"I use these for everything — dried mushrooms, homegrown herbs, even sourdough starter portions. The resealable zipper is smooth and durable, and I love that they stand upright in my pantry. I opted for the Base Model with screen printing and added my own labels. After 7 months of weekly use, none have torn or lost seal integrity. Plus, they’re way more sustainable than plastic bags."

Purchase Date: October 2024 | Usage Period: 7 months

🌾 Agricultural Supplier Review

⭐⭐⭐⭐☆ Rachel Owens - Small-Scale Organic Seed Co.
"We package heirloom seeds and dried herbs for farmers' markets and online orders. The Pro Model with triple-layer PE and smart airflow control valve has been a game-changer — germination rates stayed high even during a humid summer. The bags handle 10kg loads without stress, and the flat bottom makes labeling and stacking effortless. Only downside? Slightly higher cost, but worth every penny for product integrity."

Purchase Date: April 2024 | Usage Period: 8 months

🛒 Retail Brand Manager Review

⭐⭐⭐⭐⭐ Marcus Reed - Sustainable Snack Brand (DTC)
"We needed packaging that was eco-friendly and shelf-ready. These bags delivered. The custom textured printing on the Pro Model gives our brand a luxury feel, and the FDA-approved PE layer reassures our health-conscious customers. We’ve seen a 22% increase in repeat purchases since switching — customers keep telling us how much they love reusing the bags. The 8-side seal truly locks in freshness — our spiced nuts stay crisp for weeks."

Purchase Date: January 2025 | Usage Period: 6 months

🌿 Herbalist & Wellness Practitioner Review

⭐⭐⭐⭐☆ Amina Patel - Holistic Wellness Studio
"I package dried botanicals and herbal blends for clients. The moisture-proof barrier prevents mold in humid climates, and the one-way valve lets delicate herbs breathe without degrading. I chose the Advanced Model for its balance of cost and performance. Only note: avoid folding the zipper corner too sharply during storage, or it may weaken over time. Otherwise, extremely reliable."

Purchase Date: November 2024 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 67 reviews (75.3%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (20.2%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Sustainable Packaging Consultant Recommendation

Linda Chavez - Packaging Innovation Advisor
"In today’s market, brands need packaging that’s both functional and sustainable. These resealable kraft paper bags hit the sweet spot — the PE-laminated 8-side seal offers industrial-grade protection while maintaining recyclability. For food brands aiming for shelf differentiation and environmental responsibility, the Advanced and Pro Models are top-tier choices."

Food Safety & Compliance Specialist Recommendation

Dr. Alan Foster - FDA Compliance Expert
"With FDA-approved materials, ASTM-compliant moisture barriers, and food-grade PE lamination, these bags meet rigorous safety standards for direct food contact. The combination of resealability and controlled airflow via the valve system is particularly beneficial for perishable botanicals and roasted goods. A solid choice for compliant, high-performance packaging."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for Coffee Roasters" - Jordan Lee (Artisan Roastery)

Posted: 5 days ago

"Using the Pro Model for our single-origin beans. The smart valve preserves aroma better than any bag we've tried. Customers love the resealable zip — zero complaints about staleness now."

⭐⭐⭐⭐⭐ "Eco-Friendly & Functional" - Naomi Cruz (Zero-Waste Grocery)

Posted: 10 days ago

"Finally found packaging that aligns with our values. Sturdy, compostable core, and the PE layer ensures shelf life. Custom printing turned out vibrant and professional."

⭐⭐⭐⭐☆ "Great for Bulk Dry Goods" - Theo Bennett (Farmers Market Vendor)

Posted: 3 weeks ago

"Use daily for grains and legumes. Moisture resistance is excellent, even in summer. Slight learning curve with zipper alignment during filling, but no major issues."

🎯 Reviews by Use Case Category

🍽️ Commercial Food & Café Use (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Resealable zipper convenience (95% mentioned)
  • Valve-enabled freshness retention (88% mentioned)
  • Professional branding via gravure printing (82% mentioned)

🏡 Household & Pantry Storage (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Upright flat-bottom design (90% mentioned)
  • Reusability and durability (85% mentioned)
  • Eco-friendly alternative to plastic (93% mentioned)

🌾 Agricultural & Seed Packaging (22 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Moisture and pest resistance (96% mentioned)
  • Load-bearing durability (87% mentioned)
  • Long-term preservation with airflow control (79% mentioned)

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