100% spill proof, leak proof, break proof, guarantee. BPA free. Soft grip handles. Twist 'n click: Leak-proof seal. the 1st Sipster cup, designed with a feeding specialist and a pediatrician, helps your child develop good drink skills as early as possible. The soft, tapered spout helps baby transition from bottle to cup and is designed for a baby's sensitive gums. Handles are attached to the lid for proper spout/handle alignment, which promotes independent drinking. Easy to clean - all parts are top-rack dishwasher safe. www.playtexbaby.com. Made in China.