7STAR 10x13 Poly Mailers 1000 Pack – 2.75 Mil Extra Heavy Duty Self-Seal Shipping Bags

Built for volume — 7STAR 10×13 Poly Mailers, 1000 Pack at 2.75 mil extra heavy duty thickness. These aren't standard poly mailers. The extra-thick co-extruded polyethylene resists punctures, tears, and moisture better than standard 2.5 mil bags — ideal for high-volume sellers who can't afford damaged shipments.

Self-seal peel-and-stick closure — professional, tamper-evident, and ready in under two seconds. Opaque white exterior with co-ex black interior for complete privacy and product security.

• Size: 10" × 13" inner (10.5" × 13.5" total with adhesive flap)
• Quantity: 1,000 poly mailers per case
• Thickness: 2.75 mil co-extruded polyethylene — extra heavy duty
• Closure: Self-seal peel-and-stick adhesive strip — tamper-evident
• Color: Opaque white exterior / black co-ex interior for privacy
• Waterproof — protects contents from rain, humidity, and moisture in transit
• Compatible with USPS, UPS, FedEx, Amazon, and all major carriers
• Ideal for: jeans, hoodies, t-shirts, multi-item clothing orders, soft goods
• Bulk wholesale case pricing — best per-unit cost for high-volume sellers

Whether you're running a fulfillment center, a high-volume Etsy shop, or an Amazon FBA prep service — these bulk poly mailers are the workhorse your shipping station needs. Order a case and ship confidently all season.