2.Double Wall Design Makes It Resistant To Thermal Shock ,It Will Not Burst When Temperature Change Suddenly .It Also Prevents
From Hurting From extreme temperture;
3. Borosilicate Glasses With High Temperature Resistance From -20~150℃/ -4~302°F. Microwave Safe Up To 350°F/180° C.Oven Safe Up To 350°F/180° C.