Easy Transition: The Snug silicone lid turns the included cup into a travel snack container and can also be stretched over most cups sized 3.25–4 inches in diameter Spill Proof Design: The tight Snug fit and silicone material helps to prevent spills and keep their favorite snacks inside of the baby cup without the risk of spilling at home or on the playground Easy to Clean: The two included flexible snack cup lids and two snack containers are easy to use and dishwasher safe to eliminate the hassle of hand washing Easy Reach: The flexible opening in the silicone lid is the perfect size for little hands, letting them easily grab a snack while they're on the playground, at home, or on the go Included in Set: This set of daycare essentials includes 2 cups and 2 Snug silicone snack container lids to ensure your little ones always have easy access to their favorite snack cups