Sand Timer, 30 Minutes Wood Base Hourglass Sandglass Clock for Childrens Teeth Brushing Kitchen Cooking Game School Office Home Decoration (Red, 30 min)

What can you get done in 30 minutes? Improve time management, perform tasks effectively, complete your work, and encourage productive learning with the 30 minute sand timer., Rubik sand clock is made with clear high-quality Borosilicate Glass, delicate fine sand and elegant wooden stands. Very durable to use., 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., Package includes: 1 x Rubik sand timer, Size 13.5 x 8cm. Note: 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.