This universal silicone top stretches over and grips the top of any size cup while air suction keeps the top in place. New design for added stretch and durability. Turn any cup into an instant sippy!
• Silicone top stretches over and grips top of any size cup• Air suction keeps the top in place• Add it to a Siliskin® Cup or cup of your choice• Makes an instant, no spill cup• Comes in a 2 pack• Dishwasher and Microwave safe• 100% silicone
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