Our 2 1/2 x 3 .004 ClearZip w/Hanghole are used to seal and display (hanging on a display hook) standard weight products and are the most popular thickness for parts, clothing, food storage, and more. 4 mil Clearzip® Locking Top bags are made from low density polyethylene and can be recycled. Reclosable 2 1/2" x 3" .004 plastic bags feature impressive clarity and make storage and organization simple for industrial, food service, and medical industry applications. 2.5 inch by 3 inch 4 mil Zipper Locking bags meet FDA/USDA requirements for use in food packaging and storage applications.