25 Pcs 5x8 Stand Up Zipper Pouches 4 Mil Freezer Bags (N-SUP-B) 4 to 16 Oz. CLEAR-Silver (by UNIQUEPACKING) Sealable by heat sealer on top, bag with tear notch. Color: Clear front, Silver back, Sold in a pack of 25. 4 mil (100 micron) thickness top quality. Approx Dimensions: 5" x 8" x 3" (Dry Volume: 4 oz, 140 g : Water Volume: 16 oz ) Boilable, Freezable, Suitable for Packaging Liquid Products.