10 cm Safety Soft Silicone Glass Sand Timer

Each piece sand clock has soft silicone caps protect breakage! There are 5 times available: 30 seconds /1 / 2/ 3 / 5 /10/15 minutes!
The color of sand is produced as the same as the cap color! Each sand timer has clear numbers printed on the body, which make them easily distinguished. It's suitable for kids to learn time and self-control in class or at home.
You can purchase our standard product, or change the colors that you want, add customized labels, print your color box to make customized product. Also known as sand timer, sand clock, hourglass timer.