Zipper with White Block Reclosable Plastic Bags 2" x 3" 2 Mil Clear Small Polybag 500 Count Made from 100% Virgin Low Density Polyethylene (LDPE). Meets FDA and USDA requirements. Offset lip dimensions: Front:- 0.5 Back:- 0.675. White Block Design for easy identification. Opaque White Area can be used to Label Products. Durable Polyethylene Surface and Water-resistant. 2 - Millimeter Gauge Thickness. Provides an economically advantageous method for storage, packaging, stocking and shipping.