Double Wall Glass Mugs (pair)- Holland Society

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These 10 ounce double wall coffee mugs are etched specially for The Holland Society of New York.  Double wall glasses keep hot drinks hot without burning fingers and cold drinks cold without messy condensation, making them ideal for everything from cocktails to coffee. These are individually mouth-blown of two walls of borosilicate glass with a silicone valve at the base allowing for changes in pressure. They are dishwasher safe, microwave safe, and oven safe (up to 350 degrees F.