HOURGLASS TIMER FOR CHILDREN HOURGLASS TIMER 1 MINUTE SAND GLASS TIMER SAND HOURGLASS TIMER SAND CLOCK 5 MINUTES HOURGLASS TIMER FOR CHILDREN Counting time: 1 minute, 2 minutes, 3 minutes, 5 minutes, each with 10% time deviation. The product is made of glass and plastic for long time use. Perfect for timing, games, exercise and so on. They also serve as a great decoration for your home and office. It is not a precise timekeeping device, so there is a time deviation. PACKAGING LIST 4 x Hourglasses HOURGLASS TIMER 1 MINUTE Packaging is a set of 4 hourglass sand clock timers in different colors, which includes one 1 minute sand glass, one 2 minute sand glass, one 3 minute sand glass, one 5 minute sand glass and is made of plastic, glass tube and sand materials. They are perfect for measuring time, gaming, exercising, and so on, as well as a great home and office decoration. SAND GLASS TIMER ColorVarious colors Material: szkło. Size: about 8.7x2.5 cm. Counting time: 1 minute, 2 minutes, 3 minutes, 5 minutes, each with a slight deviation of time. The product is made of glass and plastic for long time use. for timing, games, exercise and so on. They also serve as a great decoration for your home and office. It is not a precise timekeeping device, so there is a time deviation.