Baby Gotta Work Out! This sensory free weight shaped plush toy is sure to become a hit with it's crunching sound when squeezed! Fully safety tested, this is from the makers of Baby Paper! Washable, portable and lovable. Fully CPSIA tested. Check out our other sensory products too. Developed by a mom over 15 years ago to entertain her kids in restaurants (lots and lots of napkins later), Baby Paper helps with sensory development.