Clear plastic, BPA free, 10 oz (295ml) mug with lid. Household dishwasher safe in the upper tray and microwavable. Replacement lid and snorkel lid are also available separately. .
This mug is intended for cold or lukewarm drinks.
If you need to pour a very hot liquid directly in the cup. First, warm up the cup with hot water from the faucet for a minute and always pour slowly the very hot liquid on the back of a spoon inserted in the cup to distribute the heat equally.
Mugs cracked by excessive heat are not covered by the warranty.