The insulated mug - Blue Granite Collection from Qwetch is ideal for coffees, hot chocolates, juices, smoothies… It can hold hot drinks up to 3 am and cold drinks up to 5 am and does not alter tastes or flavors. The inside of the cap is made of stainless steel and has a double wall: internal and external wall in stainless steel which does not burn your fingers. Interior wall without coating or varnish (unlike aluminum containers). Height: 11cm Diameter: 7.4cm Opening diameter: 7.2 cm Weight: 0.22kg Capacity: 240ml It is advisable to clean before each use with hot soapy water and / or baking soda. Use a non-abrasive backing. Dry upside down and store with the container open. Please note, the cover does not have a watertight closure (open slot). Do not put in the dishwasher, microwave, traditional oven or freezer. Warning, hot liquids or foods can burn: use the product with care. Do not exceed the filling capacity. Fill to below the screw thread. To avoid splashes and leaks, properly and completely close the cap / cover to ensure the product is watertight. Transport in an upright position is recommended. Frictions, shocks / falls, etc… can damage the product.