Tennis Frost Flex Cups - 8 Cups Per SetThis frost flex cup is perfect for parties and all of fall activities, football games, concerts, and more. This cup is great for adults, teens, and children. Dense polypropylene material ensures these cups are built to last. You never have to worry about dropping these cups and they work perfectly where glass bottles are not allowed. Since the cups come with lids, they are perfect to store fresh cut fruit and other snacks to tote down to the beach or