PRACTICAL SAUNA CLOCK - This hourglass is ideal for use in the sauna. The running time is 15 minutes (deviations up to 10%). The clock enables you to keep the times for the sauna sessions as precisely as possible.HEAT RESISTANT GLASS - The glass of the hourglass is made of high quality and heat resistant glass. This means that the hourglass remains functional even at high temperatures.STRIKING SAND COLOR - The high-quality sand has a striking color, so that the contrast to the wood is very high and the clock is always easy to read.HIGH QUALITY MATERIAL - Both the wood and the sand are made of high quality and tested materials. The wood warps and in the heat and the sand does not stop or does not stick to the sides.EASY FIXING - Suitable for every sauna: Two screws are supplied with which the hourglass can be easily attached to the wall. Thanks to the countersunk in the wood, they do not interfere with the rotation of the hourglass.Details about the sauna hourglass:Wood: high quality spruce woodSand: Colored sand with a very even grain sizeGlass: heat-resistant special glassScale: printed scale (5, 10 and 15min)Fastening: Easy to assemble thanks to the screws supplied (do not use glue).Dimensions: length 29cm x width 4.8cm x height 1.5cm (total height 2.7cm)GUARANTEE