Assam Double Wall Thermo-Glass 13 oz.

The Assam Double Wall Glasses can be used the whole year round. You can use them for your cold drinks in summer and hot drinks in winter. No coaster needed. Borosilicate glass doesn't need to be as thick as traditional glass to be just as strong. Simply treat it as you would any glass product and it will stand up to every day use. Dishwasher and microwave safe.