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Paper Envelopes
  • Custom String Closure Envelope Folder Print Your logo Mini Size String Envelope Kraft Envelope with Button and String Closure
  • Custom String Closure Envelope Folder Print Your logo Mini Size String Envelope Kraft Envelope with Button and String Closure
  • Custom String Closure Envelope Folder Print Your logo Mini Size String Envelope Kraft Envelope with Button and String Closure
  • Custom String Closure Envelope Folder Print Your logo Mini Size String Envelope Kraft Envelope with Button and String Closure
Custom String Closure Envelope Folder Print Your logo Mini Size String Envelope Kraft Envelope with Button and String Closure
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Custom String Closure Envelope Folder Print Your logo Mini Size String Envelope Kraft Envelope with Button and String Closure

  • 1000 - 4999 Pieces
    $0.26
  • 5000 - 49999 Pieces
    $0.17
  • >= 50000 Pieces
    $0.10

Customization:

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

Custom String Closure Envelope Folder Print Your logo Mini Size String Envelope Kraft Envelope with Button and String Closure

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Custom Branding & Secure Closure: Designed for imprinting logos or designs, featuring a mini-sized envelope with a durable button and string closure for secure sealing.
  • Window Envelope Utility: Equipped with a pre-cut window for visibility of addresses, streamlining mail sorting and delivery.
  • Multi-Material Durability: Crafted from high-quality kraft paper, art paper, and cardboard, ensuring robustness for both delicate and routine mailing needs.

Key features

  • 1. Material Technology

    • With high-quality kraft paper and art paper, ensure durability and eco-friendliness compared to standard envelopes*

  • 2. Interactive Design

    • With button and string closure design, securely seal and reseal envelopes for repeated use*

  • 3. Performance Parameters

    • With mini size and built-in window feature, easily identify contents while reducing mailing costs compared to larger envelopes*

  • 4. Scenario Solutions

    • Designed for both business and gift applications, seamlessly adapt to professional correspondence and premium gift presentations*

  • 5. Certification Standards

    • Certified with FSC and EPR standards, ensure compliance with environmental regulations and sustainable sourcing compared to non-certified alternatives*

Product details

Custom String Closure Envelope Folder Print Your logo Mini Size String Envelope Kraft Envelope with Button and String Closure

The Custom String Closure Envelope combines eco-friendly materials with innovative design, featuring a button-and-string closure for secure sealing. Available in mini size with customizable branding, it’s ideal for business correspondence and premium gift packaging.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-quality kraft paper, art paperEco-conscious packaging for documents/gifts
CertificationsFSC, EPR (France/Germany)Compliance with international sustainability standards
Closure SystemButton & reinforced stringTamper-evident sealing for sensitive items
Surface FinishLamination, embossingEnhancing brand visibility on premium surfaces
TypeWindow envelope (transparent PE window)Convenient document identification
DimensionsMini size (105x148mm)Compact storage for letters/business cards

Customization guide

Adjustable parameters include:

  • Material thickness (0.2–0.4mm) for durability vs. cost optimization
  • Closure style (button/velcro) to meet sealing strength needs
  • Logo placement (front/back) for brand prominence

Get inspired

With its eco-certified materials and customizable design, this envelope elevates both corporate branding and gift presentation. The reinforced string closure ensures tamper-proof security, while lamination adds durability for outdoor or high-traffic use.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material GradeStandard kraft paperRecycled art paperFSC-certified premium
**Closure Strength10kg tensile limit+20% tear resistance+40% UV durability
CustomizationLogo printing onlyEmbossing + laminationFull 3D texture design
CertificationsFSCFSC + EPR FranceFSC + dual EPR

Supplier's note

  1. Three Breakthroughs:

    • The Pro Model’s UV-resistant coating (30% stronger than industry norms) protects printed logos in sunlight.
    • The button closure mechanism reduces sealing time by 25% compared to traditional glue methods.
    • Triple-layer kraft material in Advanced Model offers 18% higher tear resistance for bulk mailing.

  2. Version Selection Guide:

    • Base Model: Ideal for SMEs needing cost-effective branding with basic durability.
    • Advanced Model: Best for luxury brands requiring eco-certified materials and premium finishes.
    • Pro Model: Tailored for high-end gift retailers needing extreme durability and full customization (e.g., wedding invitations). With its FSC certification and dual EPR compliance, it meets stringent European market requirements while enabling unique tactile designs.

Frequently asked questions

  • Which mini string closure envelope is best for small businesses?

  • How to clean the string and button closure on kraft paper envelopes?

  • Kraft paper vs Art paper: Which is better for business envelopes?

  • Can I print my company logo on custom string closure kraft envelopes?

  • Are your string closure envelopes made from eco-friendly materials?

  • What certifications do your custom string closure envelopes have?

  • Can I customize the string and button colors on your envelopes?

  • Are these mini string closure envelopes suitable for gift packaging?

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