Polysells 9x12 Black Poly Mailers – Self Seal Shipping Bags for Clothing & Non-Fragile Items, Waterproof Tear Resistant Mailing Bags for Small Business Shipping Supplies

1. Perfect Size for Small Apparel & Lightweight Orders
9" × 12" mailers are ideal for T-shirts, accessories, kids clothing, and other compact shipments without wasted space or bulky packaging.

2. Designed for Clothing & Non-Fragile Items
Made for apparel, textiles, and flexible products. Not padded and best used for non-breakable items to help ensure smooth deliveries.

3. Secure Self-Seal Closure
Each mailer features a strong peel-and-seal adhesive strip that creates a reliable closure and helps keep packages safely sealed during transit.

4. Waterproof & Opaque Protection
Durable poly material helps protect contents from moisture and rain, while the white opaque finish keeps items private and presents a clean, professional look.

5. Durable Material for Everyday Shipping
Flexible yet tough poly film resists tearing, punctures, and stretching, giving you dependable performance for daily packing and mailing.