Stack, roll, stick, and sip! Each of these six colorful, squishy cups features a suction cup on the bottom, a suctioning brim at the top, plus endless creative-play possibilities all around. Bring them in the tub for scooping, pouring, and floating. Stick them to windows, walls, tables, and floors for whatever creative endeavors your child’s imagination can conjure. Suction Kupz brings versatile, open-ended play that lasts! Made entirely of 100percent silicone that’s food safe and dishwasher safe. Kids can drink their juice from them! BPA-free and fully safety tested. Kupz measure 2.5 x 2.5 x 2.5 inches each.