An ultra practical tea glass. The zak! Designs double-walled glasses are dressed with colored dots, located between the two walls of the glass, so they do not deteriorate with time. Available in a variety of tonic and shimmering colors, they are balm to the heart in winter and make you smile in summer. The double wall 35cl glasses are ideal for tea and herbal teas, in winter as in summer. Its elongated shape allows for endless uses ... But zak! Design tea glasses have more than one trick in their bag! Discover all their attributes and spend delicious gourmet moments. Zak! Designs are double-walled, which keeps your beverage warm or cool for a longer time than conventional glasses. The colored peas are located inside the two walls, which makes them unalterable. You can clean your glasses in the dishwasher without the risk of damaging them. Our double-walled glasses withstand a temperature of 180 °, so they are compatible with the oven and microwave. You can prepare dinners and individu