Features Coffee Mugs, Enjoy Life Double Walled, Borosilicate Material, Insulated Glasses Can Withstand Temperatures Ranging From -30C To 400C You Can Enjoy Your Cup Of Coffee, Espresso, Cappuccino Or Tea Warmer Longer.When You Have Hot Coffee, You Wont Feel Hot From Outside And When You Have Cold Drink,There Is No Condensation On The Glass And Table. Unique Double Walled Glasses Design Keep Your Fingers Safe And Cool With Heat Resistant And Double Wall Glassware, So Beverages Stay Warm Without You Getting BurntThe Outside Surface Always Feels Comfortable In Hand. Unique Double Walled Glasses Design Keep Your Fingers Safe And Cool With Heat Resistant And Double Wall Glassware, So Beverages Stay Warm Without You Getting BurntThe Outside Surface Always Feels Comfortable In Hand. Microwave And Dishwasher Safedouble Insulated Coffee Mug Give An Extra Luxury Look In Your Kitchen Or On Your Dining Table. It'S More Heat-Resistant, High Transparency, Thinner And Light Weight, But More Durable Than Normal Glass. Its Suitable For Dishwasher And Microwave Safe.But Recommend To Wash By Hand. Unique Gifts For Coffee Lover In Your Life For 450ML Of Amazing Coffee, Milk, Espresso, Latte, Hot And Cold, Or Just About Any Drink You Can Think Of, These Ultra Light, Clear Double-Wall Mugs Are The Present You Just Cant Wait To Give Or Keep For Yourself