The cups are great for kids just starting out with a “big kid cup.” Not too deep, but not too shallow. The cups are thick making it a little harder to tip over. They’re also nice and thick for small hands. Their flexible nature also makes them fun for kids to drink out of. My husband gave my son the bright idea of making his cup “talk”, so now all we hear is a talking cup. At least he’s not dumping it on the floor, I suppose. Click here to read the full review.