☕ Sip in Style: Elevate your coffee game with every pour! Enjoy worry-free sipping with our lead-free, durable borosilicate glass. 12.5 oz capacity, ideal for all your favorite beverages. Experience the art of coffee with our stunning double-layer design! Small hole design prevents bursting and ensures safe temperature changes. Arrives in stylish packaging, perfect for any occasion. 12.5 oz capacity Lead-free glass Double-wall insulation The Sweese Double Wall Glass Coffee Mugs set includes two 12.5 oz insulated mugs made from 100% lead-free borosilicate glass. Designed for durability and safety, these mugs keep beverages hot or cold longer while remaining cool to the touch. Ideal for espresso, cappuccino, and more, they are dishwasher and microwave safe, making them perfect for daily use or as a thoughtful gift.