Features: brand new and high quality Dust-proof and leak-proof, good airtightness, not afraid of water leakage when going out. One cup with multiple lids, multiple ways to drink water. Double-layer vacuum insulation 316 stainless steel, 201 stainless steel cup body. Safe and durable, food-grade silicone nozzle, high toughness and bite resistance, soft and not wounded. Easy to clean and more hygienic. Press the bounce switch with one for key. 550ML large capacity, keep warm for several hours, drink water warmly throughout the day, and present a light and wearable cute cup set. Specifications: Material:Stainless Steel Capacity: 550ML Type1：Lion Type2：Chick Type3：Pink Bear Type4：Tiger Type5：Green Dinosaur Type6：Pink Bunny Size: Approx. 20.5x8 for cm/8.07x3.14 inches（Cup） Size: Approx. 10.5x9 for cm/4.13x3.54 inches（Cup Sets） Package Includes: 1 x Vacuum Insulated Water Bottle note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. Thanks for your understanding.