Glass Bottle with Silicone Protective Sleeve 210 ml- PinkLearning cup assists babies 4mo+ in the transition of learning to drink on their own Fitted with an interchangeable silicone bottle nipple to spout system to help ease babys transition from breast to cup Fully demountable for easy cleaning 100% watertight: with or without the lid, it doesnt leak. Removable handles help baby to hold the cup, but can be removed if needed! Removable silicone sleeve: protects glass bottle and ensures better grip. Glass