Dechunxian Colorful Life Series - Creative Glass Bottle Cup + Insulated Case,lead-free Heat-resistant Borosilicate Glass, Dishwasher Microwave Refrigerator Safe , 400ml (Green+Blue Case) Size:15.5*7*7cm; Temperature:-30 to 150 Material: Lead-free Heat-resistant borosilicate glass & Food Grade Silicone Dishwasher,microwave,Refrigerator safe Includes: Glass cup + Insulated Case 3 month warranty from Dechunxian Tea Company