Sauna Hourglass Sand Timer, Beech Wood 15 Minutes Accurate Hour-Glass, Rotating Heat Resistant Wooden Hour Glass (White Sand)

Sand timers are for inside sauna use and allow you to monitor a fixed time interval of 15 minutes. Running time -15 minutes.Tolerance:+/- 5%. 15 minutes length of time to enjoy a sauna session. Also includes 5 and 10 minute approximation markers for shorter sessions Easy to use - Just mount to the wall with 2 screws included. Wall Mounted. Align attached wooden mounting strip vertically, screwing through pre-drilled holes, to hide the mounting strip perfectly behind the sand timer Wise design. With a contrasting color you can see from a few meters away. It is best to fit the timer to the opposite wall from the heater and control it by simply rotating it. Even with prolonged use, the accuracy of the watch remains the same thanks to the uniform graininess of the annealed and sifted sand.