Playtex Insulated Thomas and Friends Spill-Proof Spout Cup.Twist ‘N Click technology, for a mess-free drinking experience. Cups have optimized threading for easier twisting. Louder audible clicking sound so you know they’re secure plus they are 100% spill-proof, break-proof and leak-proof. Double walled insulation keeps drinks cool twice as long. Streamlined ergonomic design, make it easy for little hands to hold cups. For ages 12 months and older. Dishwasher safe. BPA free.