Turn any cup into a sippy cup!Stretch it over the cup. The tight fit gives it a great seal to make it spill proof, pull it down as far as it can go on the cup. Cannot be used on cups with handles. *CUP NOT INCLUDED*
Made with 100% food grade silicone free of BPA, phthalates, lead and PVC.
Hand wash in warm soapy water. Dishwasher safe, top rack.
