This THERMOS BABY stainless-steel straw bottle is great for little ones (18+ months) who are transitioning from the bottle and learning how to drink from a cup. Freshness and safety go hand in hand, and thats why this stainless-steel straw bottle features THERMOS vacuum insulation technology to keep your little ones drink cold for up to 12 hours. The vacuum insulated stainless-steel straw bottle has an easy-to-grip contoured body that is specifically made for tiny hands. The stainless-steel straw bottle keeps beverages cold. You can pop your THERMOS BABY stainless-steel straw bottle cup and lid in the top rack of your dishwasher; however, washing by hand is recommended. Not for use with hot liquids.PEACE OF MIND: Welcome to the just right design for baby from THERMOS Brand. With trusted strict safety and quality standards, keeping up with ever-changing ages and stages just got a whole lot easier. EASY OPENING: Push button lid design allows for easy, one hand opening. EASY TO GRIP: Contoured body makes it easy for little hands to grip and hold. EXTREMELY DURABLE: Durable stainless-steel interior and exterior. Dishwasher safe (top rack). STAYS COLD: THERMOS vacuum insulation technology for temperature retention of cold beverages. Perfect sidekick for your little one (18 months+) whether on the go or at home, keeping beverages cold for 12 hours. Not for hot liquids.Best Sellers Rank: #107,693 in Baby. Customer Reviews: 5.0 5.0 out of 5 stars 1 rating 5.0 out of 5 stars. : B09ZZKMG2D. Item Weight: ?7.8 ounces. Dishwasher safe: ?Yes. Batteries required: ?No. Care instructions: ?Machine Wash. material_composition: ?Stainless Steel. Material Type: ?Stainless steel. Package Dimensions: ?7.17 x 4.13 x 3.19 inches.