Eco-friendly Material: Our Fresh Keeping Bags are made of plastic, non-toxic and reusable, BPA free, with elastic band, good elasticity, can be stretched to the appropriate size for your container, very convenient. | Safe & Affordable: Each pack contains 200 pcs plastic bowl covers. It is safe to use, not easy to tear, and durable. The 200 pcs food cover is washable, reusable, and can be used for a long time. | Easy to use: Bowl Covers can cover different containers, including bowls, cups, glassware, food cans and small pots, and can be reused. The elastic food cover can seal the food well, making your food fresher and longer lasting. Plastic airtight bags are your best choice for food preservation. | Suitable for Outdoor Use: If you want to have a picnic or outdoor family dinner, this fresh keeping bags will be very practical. It can keep your food away from nasty bugs. Using this Plastic Food Covers allows you to clean up quickly after the party! You deserve to add it to your camping supplies. | Satisfactory Service: We use fully-sealed food packaging bags for packaging, to ensure that you use plastic food covers are clean. If you have any questions about using this food cover, please feel free to contact us, We will give you a satisfactory solution within 24 hours.