• MATERIAL --- Bottle body is made of high-quality 304 austenitic stainless steel and bottle cap is made from food grade pp. Its coating uses electrostatic spray paint， the texture is even， efficient rust.
• DIMENSIONS --- 7.3*23CM. Weight: 270G. Volume: 500ML. You can simply hold it on hand or put it in bag.
• FUNCTION --- The double vacuum insulated wall reduce air heat transfer and keep water hot for up to 20 hours and cold for 10 hours， tolerable temperature range: 0℃-100℃. Spiral rotatory tooth pattern + silica gel seal ring， effectively prevent water leakage.
• DESIGN --- Cup bottom inner concave circular halo design， support fixed internal bladder， placed more smoothly. Rim of cup is carefully sanded to fit the lips， not easy to splash and drink unimpeded.
• PORTABLE --- 500ML enough capacity is perfect for people at office， school，family， park， hiking， camping， indoor and outdoor activity. And also very portable for an ongoing.

Bottle Body

Lightweight vacuum stainless steel， high temperature and anti-corrosion effect is significant.

Cup Lid

Spiral rotatory tooth pattern + silica gel seal ring， effectively prevent water leakage.

Inner tank

Vacuum inner tank can be long time of heat preservation， enjoy the warmth of the cup.

Cup Bottom

Cup bottom inner concave circular halo design， support fixed internal bladder， placed more smoothly.