DEVELOPING SIPPING SKILLS TO MIMICKING DRINKING FROM A GLASS Marcus & Marcus PPSU Transition Bottle Set gives you the perfect solution for your little ones to transitioning from straw bottles. Help the little one developing sipping skills to mimicking drinking from a glass. All this can be done with the same feeding bottle by adding different accessories from the set. Start with the provided palm grasp handles and remove it when your little one is ready to hold the bottle just like a real glass. And the bottle is a spill-proof design so parents can be worry-free while your kids are learning. FEATURES: BPA/Phthalate free All in one bottle Simple parts for easy assemble & washSilicone Rim Spout Platinum silicone rubber Spill-proof design Easy closure Mimic glass rim Smaller vent holeSilicone Straw Platinum silicone rubber Spill-proof design Soft straw for tender gumsPPSU Bottle Wide neck bottle Volume markings Durable Lightweight High heat resistancePalm Grasp Handles Palm grasp design Easy-grip Anti-slip pattern CLEANING AND CARE: Top-rack dishwasher safe UV sterilizer safe Steam sterilizer safe Stains can be removed by washing with hot-soapy water Do not microwave EN14350 compliance AGE: 6M+ WITHSTAND TEMP: Feeding Bottle -20°C to 180°C -4°F to 356°F Silicone Straw -20°C to 220°C -4°F to 430°F Collar/Lid -20°C to 110°C -4°F to 230°F