Sand time measurer with 5 different runtimes. This 5-piece hourglass set helps you keep an eye on the time, whether in the kitchen for cooking and baking, brushing your teeth in the bathroom, or working. The egg timer is also a helpful clock for game night with family or friends. The colorful sand allows you to distinguish the different running times from 30 seconds to 10 minutes at first glance. You can also use the toothbrush timers to train your children's sense of time.