Kuke Silicone Stretch Lids,6 pcs Multi Size Reusable Containers Covers,Preserve Food,Dishwasher and Freezer Safe PACKAGE CONTENT: 6 pack of Kuke silicone stretch lids, a must in kitchen, bringing you wonderful time in kitchen SIZE: 6 packs have different size and they are 8.07 in 2.21 oz, 6.41 in 1.66oz, 6.06 in 1.45 oz, 4.56 in 0.98oz, 3.77in 0.71 oz and 2.75 in 0.44oz DURABLE MATERIAL: Made of Food Grade Silicone, BPA, FDA (USA),LFGB(German)and SGS(Australian) approved materials. Rated -40F / -40C to 446F / 230C.Very durable and easy to clean. Dishwasher and freezer safe MULTIPLE FUNCTIONS: Round in shape, but effective on various containers with different geometry. They stretch easily to fit containers of various sizes and shapes (bowls, dishes, cans, tubs, plates, mason jars, mugs) or fruits and vegetables WARRANTY: We, Kuke, years-brand silicone products supplier, provide customers with life-long technical advisory, any questions about our products; we are here ready for help