Preferably to use with a wooden spatula, washed with cotton dishcloths. Don\'t wash with metal material brush otherwise will remove the non-stick coating.
The double wall insulated glass design creates a thermal effect, keeping your drink hot or cold for a long period while the outer glass remains safe to touch. Never Burn Your Fingers!
1. used high quality 18/8 stainless steel, never rust. keep hot and cold more than 24 hours. no sweat outside. 2. The travel water bottle comes with a leak proof, insulated, BPA free cap. The stainless steel lid will prevent any accidental spills. 3. New