$25 off orders over $79 + free shipping with rebate. Promo code: SPRING25 The classic design of these 12-oz. Coffee and Tea Mugs makes them the perfect glassware for everyday use. Made of highest-quality borosilicate glass, these durable, heavyweight mugs are dishwasher and microwave safe. Enjoy any hot or cold beverage with a classic, simple style that looks great in any kitchen. Includes 4 mugs.