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
Specifications:
Material: plastic, glass and sand
Time: 3 minutes
Length: about 9 cm x 4.7 cm