Features:[Natural Timer] - A handmade hourglass made of handmade wood, compacted glass and natural sand. Has high heat resistance. Therefore, it not only guarantees the safety of the sauna, but also uses it for a long time. It is also an ideal gift for garden sauna or infrared cabin lovers.[Intelligent Design] The sauna watch ensures a healthier sauna. With contrasting colors, you can still see a clear picture a few meters away. [Product Uses] Can be used as children"s toys, family decoration, board playing card timing, sauna timing.[Note] It can be installed by punching it on the back and rotating it 360 degrees. If necessary, you can also add adhesive. The sand time is somewhat inaccurate, the error value is within one or two minutes. Specification:The Size:30cmHMaterial: WoodenNote: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage includes(without retail package):1 x 15 Minutes Sauna Hourglass Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.