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16.5 x 11 White Poly Mailer Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags 2.7mil thick - 100pc
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Poly mailer bags are rectangular envelopes used for shipping soft goods and documents. They feature a 2.7mil thick polyethylene material that is waterproof and tear-proof. The self… More
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Frequently Asked Questions
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How do I properly seal the poly mailer bag?
To seal the bag, remove the adhesive strip backing and apply the self-adhesive strip across the opening. Press firmly to create a strong, tamper-evident seal. This convenient closure helps secure your contents.
What is the recommended thickness for these shipping mailers?
These mailers are 2.7 mil thick. This thickness offers a good balance of durability and weight, helping to provide excellent protection against punctures and tears during shipping.
What types of items can I safely ship in these poly mailer bags?
These bags are designed for shipping soft goods, documents, apparel, and small non-fragile items. They provide a secure and reliable mailing solution for e-commerce businesses.
Are these mailers suitable for return shipping or promotional materials?
Yes, they are ideal for both return shipping and mailing promotional materials. Their durable, lightweight design helps reduce shipping costs while keeping items protected.
Are these poly mailers completely waterproof?
No, the bags are water-resistant, meaning they will protect contents from typical rain or moisture encountered during shipping. However, they are not intended for submersion.
How well do these bags protect against damage during transit?
The 2.7 mil thickness and durable polyethylene material provide excellent protection against punctures and tears. They are designed to keep your shipments secure and protected from the elements.
What are the dimensions and material of the poly mailer?
The estimated dimensions are 16.5 x 11 inches. They are constructed from polyethylene, giving them a lightweight, durable, and rectangular envelope shape.
Instructions / How to Use
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Poly mailer bags (mailers) are used for shipping soft goods, documents, and apparel. 2.7mil thickness provides durable, waterproof, and tear-proof protection.
1. Place item inside the envelope
2. Remove adhesive strip backing
3. Seal self-adhesive flap
4. Apply shipping label
Use self-adhesive strip for secure closure. Pad may darken with use.
IS IT SAFE: Waterproof bags protect from rain but not submersion. Tear-proof design resists punctures.
CARE: Store in dry place. Avoid prolonged exposure to extreme heat.
What if mailers get wet? Dry thoroughly before reuse.
What if seal doesn't stick? Reapply adhesive strip.
What if address smudges? Use permanent marker for clarity.
Why this product
- • WATER PROOF - The poly mailer are self-sealing for easy packing with a tamper-evident, super secure closure. Pressure sensitive adhesive provides a high strength, durable closure that is water and dirt resistant. The Plastic Mailing is thin, durable, and quite flexible, so they're very forgiving of weirdly-shaped contents, and it's easy to add in a bit of padding, like newspaper or bubble wrap, for extra protection.
- • WIDELY USE - The mailer bags are quite useful for soft items, such like T-shirts, blankets, scarves, or other non breakable items. They are definitely quite durable and the sticky strip sticks very well.
- • PROVIDES CONFIDENTIALITY - These poly mailers were white outer surface, black inner lining, so it looks like light grey color not a true bright white. The Mailing Bags used of opaque materials convenient for protect your privacy with a professional appearance.
- • PREMIUM DURABLE PROTECTION - Top-quality poly mailers are tear and puncture resistant. Even though poly mailers don't offer interior cushioning, they are made to withstand the rigors of the shipping process. A poly mailer is usually made of polyethylene but can also be made of heavy-duty nylon fibers. Poly mailers are a great choice for their high-strength design that keeps contents secure against moisture, chemicals, tampering, puncturing and tearing.
- • SAVE YOUR TIME AND SHIPPING COST - The poly mailer bags are good acceptable thickness for shipping soft-goods, and they are light enough to safe you some money on weight for shipping. The white mailing bags have a peel-off strip that is very sticky that will seal the bag very well, it's quick seal, no licking or water needed. The poly mailer bags are a good strong plastic shipping bag. If you have many orders need to post everyday, these plastic mailing bags perfect for you!
Description
Don't settle for cheap, low quality packaging. Our products go through rigorous quality testing to ensure quality standards. Flat poly bags are designed for shipping non-fragile items that need minimal protection during shipment or are already packaged within a protective material. They are commonly used for shipping soft goods like clothing and bedding or items packed within a protective package like prescription drugs and shoe boxes. - Exact dimensions are 28 x 42 cm & 2.7mil thick.
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