Comsmart Sand Timer 6 Colours Sandglass Clock 1 min / 3 5 10 15 30 minutes for decoration of home office game (6 pieces)

Shock resistant sand timer. The protective and high-quality cover allows you to easily break the sand glass timer, very difficult to use. 6 pieces of different sand timers put in one package, each timer set has white / blue / green / purple / orange / pink colors. Counting time: 1 minute, 3 minutes, 5 minutes, 10 minutes, 15 minutes, 30 minutes each with a 10% time deviation. Well made: durable PVC, borosilicate glass and sand. Size of each size: 3.8cm 4cm It will not break under normal use conditions, but will not fall from above. Widely used: ideal for kitchen, home, classroom, game, exercise timer. It can teach children the sign of time with the visual angle. Perfect for decorating your home and office, great as a gift for children and friends. Please note: This is a sand timer made for games. It is not a precision timing device, so there is time deviation. In addition, please do not use anything to scratch the words on the glass to prevent the words from falling.