Knock-proof. Bump-proof. Ooops-proof. The No Knock Cup is hard to knock over but easy to pick up. It grips instantly to smooth, flat, solid surfaces, stopping little hands from tipping it over
Knock-proof. Bump-proof. Ooops-proof. The No Knock Cup is hard to knock over but easy to pick up. It grips instantly to smooth, flat, solid surfaces, stopping little hands from tipping it over