Material:100% new HDPE material Size:35cmX47.5cmï¼?14"X19"ï¼? Thickness:15 micron Packing:OPP single pack or customized Color:transparent Application:household,supermarkets for food,vegetables,fruits and other packaging use. Suitable for fridge and microwave oven. When using in microwave oven ,please leave a gap at the sealing place or prick holes by toothpick to avoid burst.