●SPECIFICATION : Thick 200 PCS 2" x 3" (excludes the zipper), The reclosable zip bags were thickened to 4mil. The seal bags with sturdy zipper are heavy duty and durable,We have various sizes for you to choose from. ●MATERIAL:The sealable poly bags baggies made of clear Virgin LDPE Plastic. The food grade safe zipper bags are excellent for organizing and separating goods. ●High QUALITY :The thickness of this zip bags is 4 Mil= 0.004" (single side). 4 mil poly bags thicker than a standard freezer bags and excellent for heavy duty applications. It is solid and durable, not easy to tear. ●VERSATILITY USE:The zip bags make it easy to organize and storage food, goods and package clothes ,toys ,photos,jewelry, beads, pill,coins, seeds etc. ●Storage and Organization:These zipper bags are suitable for various occasions, The bags are strong & durable, waterproof and airtight for packaging your goods.