Quick Summary:
Our White Poly Mailer Bags are premium, tear-resistant, and waterproof shipping envelopes designed for secure e-commerce delivery. This guide covers their superior durability, versatile application scenarios, and professional OEM/ODM custom printing services. From technical specifications to eco-friendly material options, discover how our factory-direct packaging solutions can enhance your brand and reduce logistics costs.
Product Introduction
White poly mailer bags are lightweight, tear-resistant, and flexible shipping envelopes made of premium polyethylene material. Designed for daily parcel shipping, e-commerce delivery, and item packaging, these white mailing bags feature a smooth matte white surface, excellent stretchability, and durable construction.
As a professional packaging manufacturer with rich industry experience, to produce high-quality poly mailer bags. All products undergo strict quality testing, comply with international packaging safety standards, and support full OEM & ODM customization. Clean white appearance delivers a minimalist, high-end brand display, widely favored by e-commerce sellers, retail brands, and logistics enterprises worldwide.
Key Features & Performance
Durability
- Premium Material: Thickened poly material that is tear-proof and puncture-resistant.
- Secure Closure: Industrial-strength self-adhesive seal; tamper-evident.Protection
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[ PROTECTION ]
All-Weather Shield: Total protection against water, dust, and moisture.
- Privacy & Safety: Opaque white finish ensures confidentiality.Branding & Logistics
- [ BRANDING & LOGISTICS ]
- Branding Canvas: Smooth matte surface for custom printing.
- Logistics Optimized: Lightweight and foldable to save shipping costs.Sustainability
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Sustainability
Eco-Options: Optional degradable materials for compliance.
- Recyclable: Built for high recyclability in logistics.
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Product Advantages
🛡️ Superior Durability
High-tensile poly material resists tearing and friction during long-distance transportation.
💰 Factory Direct Pricing
Lightweight structure lowers courier fees; factory direct sales eliminate middlemen.
🔒 Strong Privacy & Security
Opaque white design hides internal goods; tamper-proof adhesive strip prevents unauthorized opening.
🎨 High Brand Compatibility
Solid white blank background perfectly supports custom logo and color printing.
📦 Wide Adaptability
Fit for clothing, accessories, cosmetics, and small goods without space limits.
🌿 Environmentally Upgradable
Provide fully biodegradable and compostable material options.
Main Product Functions
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Waterproof & moisture isolation: Prevent damage from rain and humidity during transit.
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Dust & dirt protection: Keep items clean in complex transportation environments.
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Shock & scratch resistance: Buffer minor extrusion and friction.
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Sealed storage: Self-sealing design for one-step quick packaging.
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Privacy protection: Opaque white covering ensures item confidentiality.
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Brand marketing: Custom printed logos realize low-cost brand promotion.
Application Scenarios
E-commerce & Retail Industry
Online stores, clothing brands, beauty retailers, and jewelry shops. Ideal for shipping clothes, shoes, cosmetics, and small gadgets.
Logistics & Express Delivery
Express companies, 3PL, cross-border shipping, and warehousing. Suitable for bulk parcel packaging and long-distance transportation.
Commercial Office Use
Enterprises and institutions for document delivery, sample packaging, and internal material distribution.
Life & Household Use
Daily household sorting, second-hand item delivery, and storage classification for small sundries.
Cross-Border Export (Amazon/eBay/Shopify)
Meet international export packaging standards, adapting to global logistics transportation rules for cross-border platforms.
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Common Size & Thickness Chart
| Item | Common Size (Width × Length) | Conventional Thickness |
|---|---|---|
| Small | 10×15cm / 13×18cm / 16×23cm | 20μm – 70μm |
| Medium | 19×26cm / 23×32cm / 26×39cm | 30μm – 80μm |
| Large | 30×40cm / 35×45cm / 40×50cm | 40μm – 90μm |
| Extra Large | 45×55cm / 50×60cm / 60×70cm | 50μm – 110μm |
Note: Custom sizes and customized thickness (20μm–150μm) are fully supported.
Production Process & Structural Design
Reliable Production Process
Our advanced manufacturing system ensures stable quality, precise production control, and reliable packaging performance from raw materials to final delivery.
Professional Structural Design
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Single-layer Polyethylene: Integrated blow molding process with uniform thickness.
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Reinforced Edge Sealing: High-temperature hot-press edge sealing to prevent bursting.
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Integrated Adhesive Strip: Hidden glue layer, strong viscosity, one-time bonding.
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Folded Curled Edge: Smooth edge without burrs, tear-resistant and safe.
FAQ (Frequently Asked Questions)
Q1: Are you a manufacturer or trading company?
A: We are a professional packaging manufacturer with complete production workshops and independent R&D teams, offering direct factory prices.
Q2: Do you support OEM / ODM custom logo printing?
A: Yes. We support custom white background color printing, brand logos, patterns, and personalized size/thickness.
Q3: What is the MOQ for customized products?
A: The MOQ depends on size and printing. We provide flexible solutions for start-up sellers and small enterprises.
Q4: Are the white poly mailer bags waterproof?
A: Yes, all products adopt thickened poly material with excellent waterproof and moisture-proof performance.
Q5: What is the lead time for mass production?
A: Stock sizes ship within 3–7 days; customized orders take 15–30 days depending on quantity.
Custom Service (OEM / ODM)
We provide one-stop customization services for white poly mailer bags:
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Custom brand logo, text, and graphic printing.
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Custom overall background color (monochrome / multi-color).
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Custom size, thickness, and material formula.
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Custom surface technology: matte, glossy, anti-scratch coating.
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Free design and sample confirmation before mass production.
