Kupilka is dishwasher safe, lightweight, durable, eco-friendly, and wont burn your fingers! As the name of the Suova product series suggests, this mug is stackable: get one for the whole family and pack them conveniently together. - 200 ml capacity - Made from Kareline natural fiber composite using eco-energy - 50% pine cellulose fiber, 50% thermoplastic - Wash on the go like a traditional wooden kuksa, or in the dishwasher at home if you prefer - Designed and made in Finland Kupilka products are not microwave oven safe. They are food grade items when used with cold and hot drinks and foods. The appearance of Kupilka products is created by industrial designer Heikki Koivurova, whose style combines an earthy attitude with beautiful yet practical design. The versatile Suova series gets its name from an old Finnish word that means adaptable, agreeable, and also refers to a stack or large, systematically arranged pile of hay or straw. Kupilka products meet the following requirements