Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Double Layer Vacuum Intelligent Temperature Measurement Children's Insulation Cup, Large Capacity 316 Stainless Steel Water Cup, Male And Female Student Water Features: Leakproof and Lockable - When is closed, the bottle is secure and leakproof. The flip top lid also features a lock to accidental opening while travelling. Make sure the silicone is installed properly to leaks. Durable and made of materials COLD OR HOT: Double wall vacuum insulation keeps drinks warm for hours; keeps drinks hot for up to 12 hours and cold for up to 24 hours, perfect for travel, office or outdoors Easy to and Clean off the lid to reveal a wide opening that easily accommodates normal-sized ice cubes and is easy to and clean. hand wash recommended The smart model has a temperature display function, which automplays the curratically disent water temperature in the cup Product Description: pcakage including： cup*1 Features: Leakproof and Lockable - When is closed, the bottle is secure and leakproof. The flip top lid also features a lock to accidental opening while travelling. Make sure the silicone is installed properly to leaks. Durable and made of materials COLD OR HOT: Double wall vacuum insulation keeps drinks warm for hours; keeps drinks hot for up to 12 hours and cold for up to 24 hours, perfect for travel, office or outdoors Easy to and Clean off the lid to reveal a wide opening that easily accommodates normal-sized ice cubes and is easy to and clean. hand wash recommended