6 Colors Hourglass: 6 different colors of hourglass, beautifully packaged. Material: Hourglass is made of durable PVC cap and tube, glass and colored sand. Dimensions each: 4 x 0.8 inches. Can be placed stably on a horizontal surface such as a tabletop. Shockproof and not easy to fall. Counting time: including sand timer of 30 seconds, 1 minute, 2 minutes, 3 minutes, 5 minutes, 10 minutes. Please note: Sandglass timers are designed for gaming and each sandglass timer has a 10% time offset. Sandglass Timer: Helps kids build time management and planning. Allocate time for play, bath time and bedtime. Encourage and manage sharing time with family or friends. Versatility: Use in the kitchen, classroom, countdown games, workouts, and the office. It can also be used as an egg timer, tea timer, shower timer, toothbrush timer, etc. Ideal sand timer for kids, kids, adults.