A natural next step in helping little ones learn to drink from a cup. Features a one-piece, spill-proof silicone spout valve that makes sipping easy for tiny mouths, and is also removable for easy cleaning. Attached lid stays open when baby drinks and keeps spout clean when not in use. Easy to assemble and clean, this sippy cup is dishwasher safe and recommended for babies 9 months+. 9 oz./270 ml.