Our bags are made from the starches of plants, vegetable oils and fully compostable polymers. Certified by USDA, TUV OK HOME Compost and OK Compost Industrial per EN 13432 (European Standard). Features: -SAFE FOR FOOD CONTACT -LEAK-PROOF: These bags have a higher strength and tear resistance than your equivalent tradition plastic bag -ENVIRONMENT FRIENDLY: You can put your mind at ease knowing that you are being environmentally conscious while using our food storage bags, a green alternative to normal plastic bags. Usage: Suitable for storing fruits, grocery, vegetables, etc.