Don'T Let Snacks Attack. Snacks Just Might Be The Best Invention Ever-Until An Exuberant Toddler Flings A Humongous Container Of Them Skyward. But Thanks To Snug Snack It Will Never Rain Goldfish Again. These Handy Dandy Silicone Lids Turn Cups Into Spill-Proof Snack Fortresses. • The Snug Silicone Lids Lets You Turn Your Cups Into Snack Containers With A Simple Change Of The Lids. • Lids Can Stretch Over Most Containers That Are 3. 25" - 4" In Diameter • The Containers Can Hold Up To 7 Oz • Includes 2 Stackable Containers And 100% Silicone Lids For Easy Storage. • Made From Bpa Or Pvc Free Materials, And Soft Durable Silicone That Is Odurless, Making It Safe For The Baby.