1. 304 stainless steel inside and 201 outside, double wall vacuum bottle, with food safety PP and silicon.
2. Small size of 360ML item with cartoon image printing is more suitable for girls and children. Big sizes are more suitable for boys and man.
3. The out let part is PP material, it is safety for drinking hot water.
4. There is a handle on the lid, convenient for bring to outside, and the handle can be hided in the lid, save space when not use.
5. The cover can be auto-locked when it is open, will not drop on the face when drinking water.