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  • High Quality 2L Rectangle Natural Rubber Hot Water Bag Reusable with Fleece Cover Heating Feature Good for Warmth
  • High Quality 2L Rectangle Natural Rubber Hot Water Bag Reusable with Fleece Cover Heating Feature Good for Warmth
  • High Quality 2L Rectangle Natural Rubber Hot Water Bag Reusable with Fleece Cover Heating Feature Good for Warmth
  • High Quality 2L Rectangle Natural Rubber Hot Water Bag Reusable with Fleece Cover Heating Feature Good for Warmth
  • High Quality 2L Rectangle Natural Rubber Hot Water Bag Reusable with Fleece Cover Heating Feature Good for Warmth
  • High Quality 2L Rectangle Natural Rubber Hot Water Bag Reusable with Fleece Cover Heating Feature Good for Warmth
High Quality 2L Rectangle Natural Rubber Hot Water Bag Reusable with Fleece Cover Heating Feature Good for Warmth

High Quality 2L Rectangle Natural Rubber Hot Water Bag Reusable with Fleece Cover Heating Feature Good for Warmth

  • 3000 - 4999 Pieces
    $1.10
  • 5000 - 7999 Pieces
    $1.09
  • 8000 - 9999 Pieces
    $1.07
  • >= 10000 Pieces
    $1.05

Customization:

Customized logo(Min.Order: 3000 pieces)
Customized packaging(Min.Order: 3000 pieces)
Graphic customization(Min.Order: 3000 pieces)

High Quality 2L Rectangle Natural Rubber Hot Water Bag Reusable with Fleece Cover Heating Feature Good for Warmth

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Heat Retention & Portability: The 2L natural rubber hot water bag provides sustained warmth for muscle pain relief, cold weather comfort, and general heating needs. Its durable rubber and silicone construction ensures safe, leak-resistant use.
  • Reusable Design: Features a secure screw cap and ergonomic rectangle shape for easy handling. The fleece cover enhances comfort and insulation during prolonged use.

Key features

  • 1. Durable Material Technology

  • With a natural rubber and silicone blend construction, ensure long-lasting durability and safe heat retention compared to traditional rubber-only designs*. The flexible silicone components enhance resistance to cracking, extending the product’s lifespan.

  • 2. Ergonomic Interactive Design

  • The ribbed texture and secure screw cap design provide a non-slip grip and leak-proof sealing, making it easier to handle and safer than smooth-surfaced or stopper-based models*.

  • 3. High-Capacity Performance

  • With a 2000ml capacity, deliver sustained warmth for extended periods, ideal for overnight use or prolonged relief—outperforming smaller-capacity alternatives*.

  • 4. Versatile Scenario Solutions

  • The included fleece cover adapts the product to diverse scenarios, such as cozy home use or outdoor activities, unlike basic models without customizable covers*.

  • 5. Eco-Conscious Material Choice

  • Constructed with natural rubber and reusable components, align with eco-friendly practices by reducing single-use plastic dependency compared to disposable heating products*.

Product details

High Quality 2L Rectangle Natural Rubber Hot Water Bag Reusable with Fleece Cover Heating Feature Good for Warmth

The High Quality 2L Rectangle Natural Rubber Hot Water Bag is a versatile household warmer designed for sustained heat retention and ergonomic comfort. Crafted from natural rubber reinforced with silicone and paired with a soft fleece cover, it combines durability with user-friendly features like a secure screw cap and ribbed grip design. Ideal for muscle relief, cold weather use, and extended warmth applications, this reusable bag meets diverse thermal needs.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialNatural rubber + silicone core, fleece coverEnsures flexibility, leak resistance, and skin-friendly insulation
Capacity2000ml (2L)Suits large body areas (e.g., back, legs) or prolonged use
DesignRectangle shape with ribbed textureOptimizes grip stability and space efficiency
ClosureLeak-proof screw capSafe handling and easy filling/re-filling
Heat Retention4-6 hours (with fleece cover)Ideal for overnight use or outdoor activities

Customization guide

Adjustable parameters:

  • Fleece cover material (e.g., wool blend for extra insulation or antimicrobial fabric for hygiene)
  • Shape customization (slimmer profile for hand/neck use vs. standard rectangle for body warmth)
  • Capacity scaling (1.5L for portability or 3L for heavy-duty use)

Get inspired

With its ergonomic design and natural rubber core, this hot water bag transforms into a portable warmth solution. Pair it with the fleece cover for cozy nights or use it without for targeted muscle therapy. Perfect for yoga sessions, winter commutes, or post-workout recovery.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Heat Retention4 hours+20% (4.8 hours)*+40% (5.6 hours)*
DurabilityStandard rubberReinforced silicone coreTriple-layer anti-leak seal
InsulationBasic fleece coverWool-blend fleeceThermal-lined fleece + grip
Weight500g550g (added insulation)650g (enhanced structure)

Supplier's note

  1. Technical Breakthroughs:

    • Natural rubber + silicone core: Combines flexibility with 30% better heat distribution than traditional rubber alone.
    • Screw cap design: Reduces leakage risk by 50% compared to toggle caps.
    • Fleece cover integration: Achieves 25% faster heat dispersion to skin vs. bare rubber.
  2. Optimal Version Selection:

    • Base Model: Ideal for occasional use (e.g., weekend hikes or minor muscle soreness).
    • Advanced Model: Targets frequent users (e.g., chronic pain management or winter households) with enhanced insulation and durability.
    • Pro Model: Designed for extreme conditions (e.g., outdoor expeditions or industrial settings) with heat retention exceeding industry benchmarks by 40%.

With the Pro Model’s thermal-lined fleece, you can maintain warmth for 5.6 hours—perfect for overnight use. The Advanced Model’s wool-blend cover ensures 20% faster heat transfer than standard fleece, making it ideal for rapid relief.

Frequently asked questions

  • Which hot water bottle model is best for overnight use in cold climates?

  • How do I clean the fleece cover and rubber body of a reusable hot water bottle?

  • Natural Rubber vs. Plastic Hot Water Bottles: Which is safer for skin contact?

  • Can I customize the fleece cover of this hot water bottle?

  • Is this hot water bottle’s material FDA-approved for food-grade safety?

  • What makes the 2L capacity suitable for muscle pain relief compared to smaller bottles?

  • How does the ribbed texture improve grip and safety?

  • Does the fleece cover improve heat retention compared to standard models?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityLong-term use, durabilityIndustry: Plastic (brittle over time)
Base: Natural rubber (ASTM D2000, 5-year lifespan)▲
Advanced: Natural rubber + silicone (ASTM D2137, 7-year lifespan)▲▲
Base: Durable, eco-friendly
Advanced: Enhanced durability
Base: Heavier than plastic
Advanced: Higher cost
Heat RetentionOvernight use, cold environmentsIndustry: 2 hours (basic plastic)
Base: 4 hours (ISO 8301 tested)▲
Advanced: 6 hours (with fleece cover insulation)▲▲
Extended warmth durationFleece cover adds bulk (Advanced)
CapacityFamily use vs personalIndustry: 1L
Base: 2L (2000ml)▲
Advanced: 2.5L expandable design▲▲
Accommodates more water for longer useLarger size may reduce portability (Advanced)
PortabilityTravel, on-the-go useIndustry: Heavy plastic (1.5kg)
Base: Lightweight rubber (1.2kg)▲
Advanced: Ultra-light (0.9kg hollow core)▲▲
Easier to carryAdvanced model may be pricier
Safety FeaturesHome with children, spill-prone areasIndustry: Flip-top (leak risk)
Base: Screw cap (leak-proof when closed)▲
Advanced: Dual-seal valve (IP67 rated)▲▲
Reduced leakage riskAdvanced valve requires careful handling
Customization OptionsPersonal preference, styleIndustry: No cover
Base: Fleece cover (ISO 13355 insulation)▲
Advanced: Multiple covers + adjustable straps▲▲
Enhanced comfort and style optionsAdditional covers add cost
ReusabilityLong-term cost savingsIndustry: Single-use (disposable)
Base: Reusable up to 500 cycles (ISO 105-E04)▲
Advanced: Reusable up to 1000 cycles▲▲
Cost-effective over timeHigher initial investment for Advanced

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