# METRONIC 10 x 13-Inch Poly Mailers, 1,000-Pack, Black Self-Seal Shipping Bags

Ship clothing and other lightweight items in opaque, waterproof METRONIC 10 x 13-inch poly mailers with a self-sealing closure.

- [Original product page](https://www.ofertitastop.com/us/product/metronic-10-13-inch-poly-mailers)
- [View offer](https://www.ofertitastop.com/us/visit/metronic-10-13-inch-poly-mailers)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-24T02:05:29.576Z
- Brand: METRONIC
- SKU: ofertitastop-us-159096
- Category: Office Supplies > Shipping Supplies > Packing Materials
- Source store: amazon US
- Active deal: Yes
- Price: 44.99 USD
- Previous price: 49.99 USD
- Discount: 10%
- Rating: 4.7 / 5
- Reviews: 10924

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

Small businesses and online sellers shipping clothing or other lightweight items need packaging that is easy to seal and practical to handle in volume. METRONIC black poly mailers come in a 10 x 13-inch size and a 1,000-pack, giving you a consistent format for recurring orders.

The self-sealing adhesive strip makes each bag straightforward to close, while the opaque black plastic keeps the contents out of view during shipping.

## Worth noting

These lightweight mailers are designed for clothing, accessories, books, cosmetics, and similar items. Their waterproof plastic and puncture-resistant construction offer a protective alternative to a box for flexible, less fragile goods. The rectangular format works well for folding and packing apparel, including T-shirts, without making a rigid carton the starting point for every shipment.

Buyer feedback highlights ease of use and adhesion, while views on durability are mixed: some buyers describe the mailers as sturdy, and others report that they can tear or feel thinner than expected. That feedback is useful when choosing packaging for a particular shipment, these bags are intended for lightweight items rather than serving as a replacement for protective packaging around fragile goods.

## Tips for day-to-day use

Choose items that can be packed flat or folded, then place them inside the mailer and press the adhesive flap closed. The self-seal closure suits a steady packing routine because there is no separate closure step described for each bag. For clothing orders, the opaque exterior also helps keep the item concealed while it is in transit.

Keep the mailers with your packing supplies so the 10 x 13-inch format is ready for suitable orders. When preparing a shipment, make sure the contents fit comfortably and the adhesive flap can close across the opening. Use a box or other protective packaging when the item itself needs more structure or cushioning.

## Practical tips

For a small apparel business, these bags can serve as a repeatable option for mailing shirts, lightweight accessories, or other flexible products. A 1,000-count pack supports ongoing fulfillment, while the black color gives outgoing parcels a consistent appearance. The waterproof material is also a useful feature for packages exposed to wet conditions during handling or transit.

Think of poly mailers and boxes as tools for different types of orders. A mailer is suited to compact, flexible items that do not require a rigid container, a box is the more practical format when the contents need structure. Matching the packaging to the item helps keep the packing process simple without treating every shipment the same way.

## When it makes sense

These METRONIC mailers make sense for sellers who regularly ship clothing and other lightweight, less fragile products and want a self-sealing bag in a bulk quantity. The opaque black plastic, waterproof material, 10 x 13-inch format, and adhesive closure address everyday needs for packing and dispatching suitable orders. For boutiques and small businesses handling repeat shipments, they provide a straightforward mailer option that keeps the focus on flexible goods rather than a box for every package.

## Images

![METRONIC 10 x 13-Inch Poly Mailers, 1,000-Pack, Black Self-Seal Shipping Bags — 1](https://www.ofertitastop.com/i/27pB_LeiTIfP74mnnEQ0hlqTKJJWm2orHPyCPrc7x1_sPRNNDskzLbRzo0u83gUH_hzJkBJvom7v6bt7X4fkpag7ujSNZ-PkP5f1pLJ5aUvx1uxugl9zww9dMw.jpg)

![METRONIC 10 x 13-Inch Poly Mailers, 1,000-Pack, Black Self-Seal Shipping Bags — 2](https://www.ofertitastop.com/i/oayV_JJRFthusqflZ3wj6J013wyuiuusKyhkz0A9bfvvSB5d-BSsH4d4ALuZhLbQ8Y572qcISwMCBLT7KHNdcfXoYeuq-GCDDhpbXt5I94GrAgK3kl5oFl0dWg.jpg)

![METRONIC 10 x 13-Inch Poly Mailers, 1,000-Pack, Black Self-Seal Shipping Bags — 3](https://www.ofertitastop.com/i/m7Bcsxm25moD5adL9gDecsKwjmf80sGkslYzzGFqI2KK1rihc_gEcTIsqOEWCCRAZtdCt_jW15keP17-xUbpM0N3uLqgWE6lY2JrV43FW7UCpKLa7reIfQBiqg.jpg)

![METRONIC 10 x 13-Inch Poly Mailers, 1,000-Pack, Black Self-Seal Shipping Bags — 4](https://www.ofertitastop.com/i/wESsr8S1jvsQaLLzt_ARhU2UBTPeqfvNDQmSEztyitlVdoSGQDFSQw3N58MzdURkxQJG5SWAdBCBoLFPYmxnLKYUOW594CPgf522rUul889MoWBATDNHJnZWZw.jpg)

![METRONIC 10 x 13-Inch Poly Mailers, 1,000-Pack, Black Self-Seal Shipping Bags — 5](https://www.ofertitastop.com/i/3wlw82OmAZ_xEMXfwciR1cBrvBwv6c3X-vU8HLvWmAP5L3IsxxpYOvre1L574pMxNdEohuPkNXGob7w0cpxlRupO4-9g53Y2cf-jGd43uv8VHbVQKhH04_NSJg.jpg)