Safe material: you will receive 300 pieces food covers, our food storage bags are made of transparent, clean food grade PE, which is non-toxic and odourless. In addition, the material is completely dense and not easy to tear. Perfect design: elastic edge design, elastic apron. The rubber band design for a tight seal, suitable for bowls and containers of different shapes and sizes to keep food fresher for longer. Keep fresh: Airtight seal keeps food fresh for longer and protects against leaks. Use these covers to keep your food fresh at home or when travelling. Wide application: it can cover containers or food in different shapes and sizes, including: salad bowls, glasses, food, glasses, boxes, cups, juice lids, pineapple, melon or other fruit and vegetables. Clean and tidyYou can cover them on different fruits or foods to keep dust away at parties or picnics. It is safe for family gatherings, picnics or transporting dinner plates to a potluck dinner or barbecue.