JIJID Custom Poly Mailer Bags | Self-Sealing Shipping Envelopes | Waterproof Courier Bags in Custom Sizes & Colors

Product Overview
Our Custom Self-Seal Poly Mailer Bags are the ultimate packaging solution for modern eCommerce businesses. Crafted from high-grade, durable LDPE/HDPE plastic, these mailers offer exceptional tear resistance and waterproof protection, ensuring your products arrive at your customers’ doorsteps in pristine condition.

What sets us apart? We offer complete customization. Whether you need a specific vibrant color to match your brand identity, a unique size for odd-shaped goods, or even custom logo printing, we tailor every bag to your exact requirements. The strong, pressure-sensitive self-adhesive closure ensures a secure seal every time, saving you time and eliminating the need for extra tape.

Key Materials & Construction

• Material: Premium Virgin Polyethylene (LDPE/HDPE).

• Seal: Permanent self-adhesive strip with an easy-peel release liner.

• Perforation: Easy-open tear strip (optional) for hassle-free opening by the recipient.

6. Specifications Table 

7. Product Advantages 

1. Fully Customizable: 100% tailor-made. Choose your precise dimensions, thickness, and color (Pantone matched) to elevate your unboxing experience.

2. Ultimate Protection: Waterproof and tear-proof material shields your goods from rain, dust, and rough handling during shipping.

3. Tamper-Proof Seal: Once sealed, the self-adhesive strip cannot be opened and resealed without visible damage, ensuring product security.

4. Cost-Effective & Lightweight: Reduces total package weight compared to cardboard boxes, significantly lowering your shipping costs.

5. High Opacity: Opaque material ensures the contents cannot be seen from the outside, protecting customer privacy.

6. Time-Saving: No tape or glue required. Just peel, fold, and stick – speeds up your packing process significantly.

8. Application Scenarios

• eCommerce Fulfillment: Ideal for clothing, accessories, apparel, and soft goods shipped from online stores (Shopify, Amazon, eBay, Etsy).

• Book & Media Shipping: Perfect for shipping books, CD/DVDs, and small electronics safely without bulky boxes.

• Corporate Mailing: Used for sending contracts, brochures, samples, and internal documents.

• Drop Shipping: Great for brands looking for a sleek, branded package that stands out.

• Pharmaceutical & Cosmetics: Suitable for shipping small cosmetic samples or healthcare items (with appropriate secondary packaging).

9. FAQ

Q: What is your minimum order quantity (MOQ)?

• • A: Our standard MOQ is 5,000 pieces per size and color for custom orders. However, we have in-stock standard sizes (white and colored) with lower MOQs available. Please contact us for details.

• Q: Can I get a sample before the mass production?

  • A: Absolutely! We can send you a stock sample for free (shipping cost covered by you) or make a custom sample with your printing for a small sample fee, which is refundable upon order.

• Q: How long is the production lead time?

  • A: For standard sizes without printing, lead time is usually 7-10 days. For custom colors and full-print orders, it takes approximately 15-20 days after artwork approval.

• Q: Do you support logo printing?

  • A: Yes, we offer professional CMYK/Pantone flexographic printing. You can provide your AI, PDF, or CDR design files, and we will create a mockup for your approval.

• Q: Are these bags eco-friendly?

  • A: Our bags are made from 100% recyclable polyethylene. We also offer biodegradable/compostable materials upon request for eco-conscious brands.

• Q: How do I open the bag once sealed?

  • A: We offer an optional “Easy-Tear” perforation line just below the adhesive strip, allowing your customers to open the package neatly without scissors.