Double Wall Café au Lait Mug 400ml Set of 2

Take a break, Relax, Recharge with our double double "Café au Lait" glasses. Two layers of lightweight borosilicate glass are mouth blown together to crate a unique glass-in-glass effect. The result is a vacuum layer of thermal insulation that keeps hot drinks hot and easy to handle, and cold drinks cold without wet condensation. 2 layer design creates dramatic optical illusion and prevents condensation.