This product is new and unused. This is a 2-way stainless steel bottle, 350ml and 400ml, featuring "Princess 25 Disney". When using the cup, it can be used for both cold and hot beverages. When drinking with the straw, it is for cold beverages only (to prevent burns, etc.). It is ultra-lightweight and compact, making it easy for small children to use. ■ Size: Approximately 6.8cm in diameter x 21.0cm in height when using the straw, capacity 400ml Approximately 6.8cm in diameter x 19.7cm in height when using the cup, capacity 350ml ■ Body weight: Approximately 265g ■ Cold insulation effect: 8 degrees Celsius or less (6 hours) when using the cup 9 degrees Celsius or less (6 hours) when using the straw ■ Heat retention effect: 74 degrees Celsius or more (6 hours) when using the cup ■ Cold and hot beverages OK when using the cup, cold beverages only when drinking directly ■ Ultra-lightweight and compact design ■ The inner plug for cup use has an easy-to-use one-touch slide bar ■ The straw use has an easy one-push open with a lock function to prevent malfunctions ■ The straw use has a cap lock design that prevents the cap from returning when drinking ■ Wide-mouth type for easy ice insertion ■ Comes with a shoulder belt that is easy for children to carry (adjustable length) Although the product is new and unused, please refrain from purchasing if you are overly concerned about minor details. If possible, please contact us via the comment section before purchasing. We can accommodate combined shipping with other products and other shipping methods, so please contact us via the comment section.