Contoured, easy grip shape has no handles to make it simple for toddlers to hold this cup like a grownup;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 and is dishwasher safe - 9 Ounce /270 ml.;Recommended for babies 9 months+