23 Jul 20 10×13 EcoSwift White Poly Mailers Shipping Envelope Self Sealing Bags 1.7 MIL
... 20 Self-Sealing Poly Mailers Highest Quality and Value #4 (10" x 13") Product Specifications: Size: #4Thickness: 1.7 mil Dimensions: 10" x 13" Quantity: 20 Pieces Additional Details: Self-sealing, peel and stick, adhesive keeps contents secure and tamper proof Extremely lightweight material helps save on...