Moon-Sauna Hourglass(15 Minutes) with Rotating Timer, Wooden Hourglass Timer with Screws for Kids Cooking Games Classroom Brushing Home Office - White

[Control Time Accurately] Through quality control of every sauna clock, our sauna sand drain reduces the error limit to less than 10%. In this way, you can control the sauna time precisely [Intelligent design] The sauna clock ensures that the sauna is healthier. With contrasting colors, you can still see clearly even a few feet away. With a sauna of adequate length, you can effectively strengthen the immune system and cardiovascular system. [Environmental protection hourglass] It is made of poplar, compacted glass and natural white sand and is very heat resistant. Therefore, it can not only ensure the safety of the sauna, but also prolong the service life. [Easy to install] Fix the hourglass to the wall with two sufficiently long screws. Quick installation without complicated steps [clear scale] Easy-to-read 15-minute scale with arrows that mark the corresponding five-minute time interval