Our 24 x 24 2 Mil White Block Clearzip® Locking Top Bags are regular duty plastic zipper bags that feature a white block area for organizing, packaging, and storage items. The white block area on these 2 mil 24x24 24 inch by 24 inch 2 mil white block zip locking bags are made from low density polyethylene and can be recycled. These 2 mil white block Clearzip bags feature impressive clarity and make storage and organization simple for industrial, food service and medical industry applications. White Block Clearzip® Locking Top Bags are reclosable and resealable and meet FDA/USDA standards for use in food packaging and storage applications.