Packaging size: 6 types of hourglasses in different colors, packed intact.Black 30s, blue 1 minute, pink 2 minutes, yellow 3 minutes, green 5 minutes, red 10 minutes, suitable for different needs.Each piece is 8.6 cm long and 2.4 cm in diameter. High-quality materials: The hourglass is made of durable PVC, ABS, glass tube and sand.It can be placed stably on a horizontal surface such as a desktop.Shockproof and not easy to fall. Simple and Convenient: Just place it flat on the desk or any flat place, the hourglass is light and small, easy to carry. Wide range of uses: The six-color hourglass timer is suitable for many occasions such as kitchens, classrooms, countdown games, exercises and offices.It can also be used as an egg timer, tea timer, shower timer, toothbrush timer, etc.The ideal hourglass for children and adults. Note: This is an hourglass specially designed for gaming.It is not a timing device, so there may be time differences