If you are interested in ordering in bulk, contract us! - Material: Polypropylene - Width: 1.57-9.84 inches / 4-25 cm - Length: 2.36-13.78 inches/6-35 cm - Thickness: 2.25 mil/single side. Describe: These zipper bags are single side thick bottom 2.25mil, double layer 4.5mil, they are soft plastic bags.This item is in the category "Business, Office & Industrial\Material Handling\Packing & Shipping\Packing & Shipping Bags\Reclosable & Zipper Bags". The seller is "colorfulfloral" and is located in this country: CN. This item can be shipped worldwide.