1. 316 medical grade stainless steel
2. Keeps warm or cool up to 6 hours
3. Spill-proof locking flip lid
4. Hygienic flip-it thin straw
5. Silicone carrying loop for kids on the go
6. Double wall insulated
Decription:
1. Medical-grade 316 lightweight stainless steel
2. Safety lock is easy to open with one hand
3. Two-stage top for opening, can release
air pressure first to prevent hot water splashing
4. Soft hanger and handle
5. Double wall insulated and sweat proof
6. Push button easy for little hands
7. 6 hours temperature control to keep hot & cold
