Munchkin - Mighty Grip Flip Straw Cup A spill proof straw cup contoured to fit even the smallest hand - because if you can''t grip you can''t sip. Spill-proof and leak-proof Contoured design makes it easy to hold Soft durable silicon straw Built-in valve Easy to open and close Top rack dish washer safeNote: This product comes in multiple colors. The one available will be shipped to you.