304 stainless steel material: This children's cup is made from 304 stainless steel for durability and safety. It resists wear and tear and helps prevent any harmful substances from leaching into drinks. Doublelayer insulation: Designed with a doublelayer wall, this cup provides insulation, keeping beverages hot or cold for extended periods. Your child can enjoy cold drinks on hot days or warm beverages in colder seasons. Childfriendly straw cup: Featuring a builtin straw, this cup is easy for children to sip from. It promotes independence and helps your child stay hydrated throughout the day. Easy to clean and use: The cup can be easily taken apart and washed thoroughly, making cleaning a breeze. Its simple, functional design is easy for your child to use. Use scenarios: School or daycare: Keeps drinks at the desired temperature and supports independent sipping. Travel or outdoor activities: Insulation helps maintain beverage temperature during trips and outdoor play. Home or wintertime: Keeps warm beverages accessible for kids during colder seasons.