16" x 16" - 4 Mil Reclosable Poly Bags. Single track zipper extends the width of the bag and keeps products clean and free from moisture. Reclosable bags can be reused. Bags meet FDA and USDA requirements. Sizes listed are the inside usable dimensions of the bag. Available in case quantities. 500/Case.SHPPB3820. PB3820. Shoplet select Shoplet select 4 Mil Reclosable Poly Bags.