DOUBLE WALL INSULATION DESIGN：Our clear glass coffee cups are made of lead-free high quality handmade borosilicate-lass.

Keep your fingers safe and cool with double walled glasses, heat transfer resistant glassware, so beverages stay warm without getting burnt! DURABLE AND EASY TO CLEAN：These shatterproof, scratch resistant mugs are durable! Borosilicate glass is the material you want when dealing with any glassware for best results! Note: For the long-term use of the cup, we recommend hand washing.

SUITABLE FOR ALL KINDS OF DRINKS: The double-alled coffee mugs are perfect for cappuccino, latte, espresso, macchiato, juice, iced beverages or tea warmer longer on holidays，birthdays or any occasion.