This wooden 2 in 1 sauna hygrothermograph and sand timer set is a necessary sauna accessory for the sauna room. It helps you enjoy a more comfortable sauna. Indispensable sauna thermometer and hygrometer: The set is very important for monitoring the temperature and humidity in the sauna. With the 2-in-1 sauna thermometer and sauna hygrometer, humidity and temperature can be measured easily and accurately.. Heat-resistant glass: The sauna hygrothermograph and the hourglass are made of heat-resistant glass and are designed to withstand the hot and steamy atmosphere in a sauna cabin.. 15-minute hourglass: 15 minutes is a popular time span for saunas. The rotating hourglass also has 5- and 10-minute markings for shorter sauna sessions.. Durable material: Solid pine wood is a beautiful natural material. Pine wood has a straight grain and the knots give the material its typical, rustic look. The thermometer, hygrometer and hourglass are made of pine wood and are therefore particularly durable.. Brand Name: vidaXL.