EASY FIT LIDS: These straws and stretchable silicone lids turn any cup into a straw sippy cup, fitting cups with diameters 2.53.75 inches; can also be used with the included cup
SPILL-PROOF DESIGN: Prevents spills and helps to keep drinks inside the baby cup
EASY TO CLEAN: Top-rack dishwasher safe, these sippy cup accessories can also be boiled to sterilize
SUITABLE FOR: Ages 12 months and up