POLYSELLS 500 Pack 10x13 in Poly Mailers - Lightweight Waterproof

In this review of the POLYSELLS 500 pack 10x13 in poly mailers, the bottom line is simple: these are a cost-effective choice for small businesses and online sellers who need lightweight, waterproof packaging in bulk. The single biggest reason to buy is the combination of a strong peel-and-seal adhesive and a large 500-count supply, which keeps mailing operations efficient and secure without adding tape or heavy packaging. For anyone sending clothing, accessories or small items regularly, these mailers strike a good balance between protection and postage savings.

Key Features

• Durable poly construction: The waterproof, tear-resistant plastic protects contents from light moisture and rough handling during transit.
• Secure self-seal closure: A strong peel-and-seal adhesive strip makes packages tamper-resistant and eliminates the need for extra tape.
• Bulk 500-count pack: Buying in bulk reduces per-unit cost and keeps a steady supply for high-volume shipping without frequent reorders.
• Lightweight design: These mailers are light so they help lower postage costs compared with heavier packaging options.
• Professional white finish: The vibrant white exterior gives a clean presentation that helps maintain brand image and customer privacy.
• Versatile 10x13 in size: A practical size for clothing, books, cosmetics and small accessories commonly sold online.

Who It's For

These mailers are ideal for small business owners, online sellers, and retail operations that ship clothing, jewelry, cosmetics or small books regularly and want to save on postage and packaging costs. The 10x13 in size covers a broad range of items, and the 500-pack is tailored for merchants who need a steady, economical supply.

Shippers who need heavy-duty, padded protection for fragile or valuable goods should look elsewhere or use these mailers as a secondary outer layer. Buyers who prefer thicker, rigid mailers or recyclable paper-only options may also consider alternative packaging types.

Pros & Cons

Pros

• Durable, tear-resistant material that shields contents from moisture and abrasion.
• Strong peel-and-seal adhesive for a quick, secure closure that reduces packing time.
• Large 500-count pack provides solid value and reduces frequent reordering.
• Lightweight and white finish creates a professional look while keeping postage lower.

Cons

• Some customers report the material feels thin compared with padded mailers, so extra cushioning is needed for fragile items.

Specifications

Brand	POLYSELLS
Pack size	500 mailers
Dimensions	10 x 13 in
Closure type	Peel-and-seal adhesive strip
Finish	White, non-transparent exterior
Material features	Waterproof, tear-resistant poly

Our Verdict

For sellers who prioritize low postage and quick packing, these POLYSELLS 10x13 in poly mailers are a practical, value-focused choice. The reliable adhesive and waterproof, tear-resistant material make them suitable for clothing and many small goods, while the 500-count pack keeps costs down. Those shipping fragile items should add internal cushioning, but for standard apparel and accessories this kit delivers consistent performance at a good price.

Frequently Asked Questions

Are these mailers waterproof?
They are made from waterproof poly that protects contents from light moisture and rain during transit.

Do they need extra tape to seal?
No, the strong peel-and-seal adhesive strip provides a secure closure without additional tape for most shipments.

Will these reduce postage costs?
The lightweight plastic construction can lower postage compared with heavier packaging, making them cost-effective for many sellers.