Sand Timers, Mosskic Hourglass Timer 1/3/5/10/15/30 Minutes Sandglass Timer for Kids Games Classroom Kitchen Home Office Decoration(Pack of 6) (Multicolor) Features【Time Management Tool】: Sand timers can help your kids develop a strong sense of time. Good idea to help your kids doing things more efficiently.【Shock- Resistance】: Made of Durable PVC, high borosilicate glass, sand and protective cover, which allow hourglass timer not easy to be broken, very durable to use.【Notice】: This sand timer is not a precision timing device, so there is time deviation. What's more, please don't use anything to scratch the words on the glass to prevent the words drop off.【Widely Used】: Ideal for Games, Classroom use, Cooking, Exercising,kids’ tooth brushing and so on. Also can be used as a decoration. Great Gift for Children and friends.【Pack of 6 Different Sand Timers】: 1 minute, 3 minutes, 5 minutes, 10 minutes,15 minutes, 30 minutes, each timer with number printed on the glass, easy to tell. .