Packaging size: 6 kinds of sand timers in different colors, with good packaging. Black 30s, blue 1 minute, pink 2 minutes, yellow 3 minutes, green 5 minutes, red 10 minutes, meeting various needs. Each piece is 8.6cm or 3.4inch long, and each has a diameter of 2.4cm or 0.9inch. High-quality materials: The hourglass is made of durable PVC, ABS, glass tube and sand. It can be stably placed on a horizontal surface, such as a desktop. Shockproof, not easy to fall. Simple and convenient: you only need to place it flat on the desktop or in a flat place to time, and the hourglass is light in weight and easy to carry. Wide range of uses: The six-color sand clock timer is suitable for many occasions, such as kitchens, classrooms, countdown games, exercises and offices. It can also be used as egg timer, tea timer, shower timer, toothbrush timer, etc. The ideal sand timer for children and adults. Note: This is a sand timer specially made for games. It is not a chronograph device, so there may be time deviation. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.