Reliable and Safe: The food storage bags are made of high quality plastic. It should be odorless, non-toxic, BPA-free and have a long shelf life. Zipper: matching double-layer glass chain bag holder, good sealing, not only can store food, but also keep food fresh; in fact, using sealing strips can help seal, prevent dust, deodorize, save energy, organize and clean items. Use it as a realistic decoration for your kitchen or refrigerator. You can easily store it in cupboards, refrigerators and anywhere in your kitchen. Width Use: tempered glass storage bag, suitable for storing nuts, candy or tea. Portable and durable, very convenient for daily life. Package content: 20 pieces. 4 different sizes. 5 of each style. Dimensions: Small: 15 x 10.5 cm. Medium: 19.5 x 13.5 cm. Strips: 10 x 31 cm. Large: 17.2 x 24.4 cm