The Siliskin Sippy Top is a universal silicone top that stretches over and grips the top of any size cup while suction keeps the top in place. Newly designed for added stretch and durability. Add the top to any glass or cup of your choice to make it an instant sippy!

Key features:

• Made of 100% food-grade silicone
• Set comes with 2 tops
• Silicone top stretches over top of any size cup
• Makes an instant, no-spill cup
• Dishwasher and microwave safe