【 Hourglass 】 The high quality shockproof sand-glass case makes the sand-glass timer durable and not breakable.6 different sand timers come in a bag, each set of timers has 6 colors
【 Counting time 】1 minute, 3 minutes, 5 minutes, 10 minutes, 15 minutes, 30 minutes each, the time deviation of 10%.
【High-end atmosphere】ABS cover + glass hourglass, Size: About 1.7×3.86 inch each one. Won't break under normal use, prevent falling from high or collision with other items.
【 Useful 】Ideal for cooking, games, sports, rest, exercise, child learning and self-control, a very good idea to help children establish a visual concept of time.It can also be a great addition to your home and office
【 Note】This is a sand timer for the game. It is not a precision timing device, so there will be time deviation. In addition, please do not use anything to scratch the text on the glass to prevent the text from falling off. Glass is easily broken, children under certain age play with this product should be under parents watch.
Product From USA