- glass with the modern double-walled design of the Exclusive collection is made of quality SIMAX borosilicate glass, it is suitable for many types of liquids (milk, cocoa, tea, coffee, latte, water), for heating - for example heating milk in a microwave oven, easy to use - can be washed in a dishwasher, approved for contact with household and professional food, made of recyclable enamel without cadmium and lead, adhere to the principle of slow cooling, wash with gentle detergents that will not scratch the glass