Cool looking for kids while high functioning for parents, AUTOSEAL Cups are impossible to spill and are 100% leak-proof, making them perfect for anyone to use in the car, at home and throughout their active day! AUTOSEAL Technology automatically seals between sips. Push the button to sip, release the button to seal for easy, one-handed drinking. Cups are 100% spill-proof and 100% leak-proof. Cups are top rack dishwasher safe for easy care. 100% BPA FREE. Made with polypropylene (PP) #5. Patented AUTOSEAL lid is 100% leak-proof and 100% spill-proof. Lid is also one piece, meaning no loose parts. Drinking made easy! Press to sip. Release to seal. The AUTOSEAL s Cup automatically seals between sips to ensure no spills. Easy-grip shape makes this kids cup easy to hold for smaller hands. Phthalate- and PVC-free. Top-rack dishwasher-safe. 8cm Dia x 22.5cm (H)