Key Features: 【Vacuum Insulation Cup】 This stainless steel cup is capable of holding liquids that are both hot and cold at the same temperature. Using double-layer vacuum insulation technology, this insulated beverage cup can keep your beverages warm for 6-12 hours and cold for 6-9 hours, allowing you to warm up with a hot drink on a cold morning, or enjoy a cold drink after exercise. 【3 Ways To Drink】 The bottle comes with a drinking straw, which makes it easy to drink from the bottle. Additionally, you can also choose to drink through a small orifice or open the lid for directly drinking. 【Easy to Clean】 The straw can be disassembled and the disassembled part can be cleaned. Wide mouth design, easy to clean. 【Mobile Phone Holder Cup】 The cup cover can be utilized as a cell phone holder, which helpful for putting cell phones during camping. 【Perfect Gifts】 Multiple colors provide more choices for your gifts. This is a ideal gift that will make your family, lover and friends smile. Take it to travel, go for a ride, go to the gym, or become your office partner, replenish water anywhere - home, school, office or outdoor activities at any time around the clock. Specifications: Size 1: 7.1 * 18.7cm; Capacity 1: 600ml; Net Weight: 382g Size 2: 7.1 * 20.7cm; Capacity 2: 750ml; Net Weight: 426g Size 3: 7.1 * 23.3cm; Capacity 3: 900ml; Net Weight: 467g Material: High-quality 304 Stainless Steel, PP Color: Orange, Blue, Green, Black, White, Purple (optional) Use For: Warm Drink and Cold Drink Package Included: 1 * Water Bottle 1 * Straw Warnings: 1. This water bottle is not suitable for kids is under 3 years old. 2. Not recommended to use hot liquids when using straw to avoid scalding injury. 3. Do not put in microwave. 4. Hand wash only. 5. Keep small parts out of children. Notes: 1. Please note that due to the influence of light and screen, slight chromatic aberration is acceptable. 2. Please allow slight measurement error due to manual measurement.