Hourglass Sand Timer 3 Minutes Sand Clock

Features:
Made of durable PVC, high borosilicate glass, sand and protective cover, which allows it not easy broken.
Ideal for games, classroom use, cooking, exercising, regular cooking and so on.
This sand timer is not a precision timing device, so there may have time deviation.
Great for decorating office, the sitting room and marriage room can also as birthday or Christmas gift.
This hourglass can last 3 minutes, suitable for children to brush their teeth.