🤩Durable and safe -- Double-walled design keeps beverage warm or cold for longer than normal one layer glass, while outside stays comfortable and dry to hold. Protect your hands from getting burnt when drinking hot coffee. 🤩6 Pieces Quantity --This set of insulated coffee glasses is made of Borosilicate Glass and provides -10°C ~ 100°C temperature resistance. It's lightweight, clear, and allows the filling of boiling water into frozen cups instantly. This double-walle 🤩Double-layer glass design -- The classy design of double-walled glass will suspense drinks in mid-air and presents it in a gorgeous and enticing way. Besides, it's protected well by polystyrene to guarantee it will arrive unbroken. Perfect as a gif