Product Overview
The biggest advantage of Tear-Resistant Envelopes Bag is its light weight. It can transport non-fragile items such as clothes, books, shoes and other soft items. There is no need to waste shipping costs because of the weight of the box. Secondly, the thickness of our products is also much thicker than other products, with durable, tear-resistant characteristics, and can also provide maximum protection, which is conducive to saving costs. Even more surprising is the high degree of water resistance and the dark lining ensures complete privacy during transport. In general, our products are inexpensive and of good quality, and we welcome our customers to consult or buy.
advantage of Tear-Resistant Envelopes Bag
Tear-Resistant Envelopes Bag have extremely strong waterproof performance, and will not be harmful to letters during delivery and transportation, even if they encounter accidents such as rain, or being wet with water. Secondly, it is very easy to use, as it has a self-adhesive printed on the seal, and it is easy to encapsulate and unseal, without tearing or cutting. What is more unexpected is that our sealing sticky strip is made of imported anti-theft glue, and after 30 minutes of gluing, the original seal will tear the bottom layer of paper again and destroy the integrity of the package, so that customers can identify it at a glance.

Key Features & Benefits
| Feature | Why It Matters |
|---|---|
| Tear & Puncture Resistant | Withstands rough handling, sorting machines, and transit stress - tensile strength reaches 60–100 N/in (at 60–100μm thickness) |
| Water & Moisture Proof | Protects documents from rain, humidity, and spills - ideal for outdoor/cold-chain logistics |
| Lightweight | Tyvek® envelopes weigh significantly less than kraft or padded mailers - saves up to 30% on postage |
| Self-Sealing / Peel & Seal | Built-in adhesive strip ensures one-time closure; tampering is immediately visible |
| Recyclable | PE-based mailers are recyclable with plastic waste streams; Tyvek® also accepts plastic recycling (not paper bins) |
| High Print Quality | Surface compatible with offset, digital, flexo, and gravure printing - sharp colors, logos, barcodes |
| Soft-to-Touch Finish | Premium matte or smooth texture enhances unboxing experience - great for brand-conscious shippers |
Service Content:
| Service Content: | The company provides OEM and ODM services to meet the diverse needs of different customers |
| Production using recycled materials | Many of our products contain at least 30% recycled content, avoiding the additional cost pressures of increased taxes on imported plastic packaging. |
| Certificate | ISO14001, ISO9001, SGS-REACH, SGS-LDPE polyethylene bag (30% recycled material), USB TEXT5873-GRS-2022-01 |
| Packaging method | Boxed, bagged, custom packaging |
| Delivery time | Usually about 35 days after receiving advance payment and confirming all details |
| Sample/supply quantity | 3-7 days. Some of our samples are free, and some are chargeable. Can supply more than 50 containers per month |
| Minimum order quantity | According to specifications, between 100kgs-1000kgs |
| Price | Depends on size, thickness, packaging and printing |
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