Does the Wow Cup work? Wow Cup Review

We all know children spill things. And they break things. So why would anyone spend $10 on a kid’s drinking cup?

Promoters of the “Wow Cup” claim their cup is spill-proof and unbreakable. The packaging says it’s for ages 12 months and up, and the marketing makes a big deal about no leaks, no drips, no spills.