Food storage ziplock bag is made from virgin-grade PE which is 100% food grade. You can be sure that the bag is hygienic, safe, no chemical residue, and suitable for everyone in the family. The bag is transparent, flexible, and tolerant from -30°C to 60°C. It is widely used for storing food and fluid preserving the shelf life of vegetables, fruits, and meats. This is one of the most popular branded or OEM items.