EcoSavers 3 Hourglass Bathroom Shower Timer, 4, 6, 8 Minutes Timer with Sucker Suction Cup can Attached on The Wall

Simple Shower Timer helps you to reduce shower time and save a lot energy and money. Saving energy is now easy for children and adults as well, Great educational for children. Teach children to finish before the sand reaches the bottom of the hourglass. 3 hourglass Program, Green sand : 4 minutes, Blue sand: 6minutes, Red sand : 8 minutes to meet different demand. No battery needed, simply Rotate timer to activate the hour glass style sand timer Suction Cup help to attached the Timer on the Wall. Warm Tip: In order to keep the suction cup strongly, please clean the surface before attaching it onto any surface (moist surface can provide better performance). Water proof design, no more worry the device defective by any liquid