EcoSwift Brand Premium Poly Shipping Bag Waterproof Durable Self-Seal Mailer 2.35 Mil, 9 in. x 11 in. (Size 3s), Solid Gray, 2500-Pack

Size: #3s Dimensions: 9" x 11" Puncture, Tamper, and Water-Resistant Poly Mailer Self-Sealing Tear Strip for Secure Closure Quantity: 2500