Made from 304 stainless steel, this children's cup is safe and durable. The material helps prevent harmful substances from leaching into drinks, providing peace of mind for parents. Double-layer insulation keeps beverages at the desired temperature longer. It maintains hot drinks warm and cold drinks refreshing, suitable for hot summer days or cooler seasons. The cup features a built-in straw for easy sipping, making it well suited for children. The straw design supports comfortable, controlled drinking without spilling. Easy to clean and use. The cup can be easily disassembled for thorough washing, and its simple construction enables your child to use it independently and confidently. Use scenarios - At home or during daily routines: great for everyday hydration, keeps beverages at the right temperature, and is easy for kids to handle. - School, daycare, or trips: built-in straw allows for convenient sipping on the go while still being simple to clean and maintain. - Outdoor activities and travel: insulated design helps preserve drink temperature during outings, car rides, picnics, and other activities.