Package Content:You will receive 400 pcs plastic clear fresh keeping bags.The length of each plastic food storage covers before opening is about 4.7 in/12 cm.They can be opened to stretch over any bowl and plate. | Excellent Material:The elastic sealing bowl lids are made of high quality PE material,which is thin,transparent,strong and not easy to tear.So they can be reused or disposable. | Stretchable Covers:The adjustable wrap bowl covers is attached with an elastic band so the opening can be stretched up to a maximum of 17.7 in/45 cm to accommodate bowls and plates of all shapes and sizes. | Versatile:The tight elastic seal of these plastic clear fresh keeping bags help keep food fresher for longer.They are also very easy to disassemble and replace,not only convenient for travel and carrying,but also conducive to planning a tidy kitchen. | Multi-purpose Use:Our plastic food storage covers can be used not only for indoor food preservation,but also for outdoor family dinners,picnics,camping,barbecues,which can effectively ensure that food is not contaminated.Plus,they double as shower caps.