Thank you for viewing. I purchased this on Amazon, but I am selling it because I received a similar item as a gift. It is unopened, but please refrain from purchasing if you are looking for a perfect product. 350ml THERMOS children's water bottle, with thermal insulation and cooling functions, and an easy-to-use design. Baby straw mug - Brand: THERMOS Pink, set of 2 - Capacity: 350ml - Features: Thermal insulation and cooling functions - Target age: From 9 months - How to use: Easy to use with a handle - Material: PPS resin