1.Multifunctional Timer: This set of 6color hourglass six different timing options, including 30 seconds, 1 minute, 2 minutes, 3 minutes, 5 minutes and 10 minutes. It is ideal for various purposes like cooking, learning, sports training, household chores and more. 2.Highquality materials: These hourglass are made of durable materials for longlasting use. The robust and transparent glass hourglass case enables accurate time keeping, with the coloured sand grains clearly visible inside. 3.Eyecatching design: Each hourglass corresponds to a different time with its distinct colour, making time keeping intuitive and easy to tell apart. You don't need to count seconds or minutes; just wait for the specific colour of the sand to run through, indicating the time has passed. 4.Teaching aids: This set of 6color hourglass also functions as an excellent teaching tool. Teachers and parents can use it to teach time concepts and help children better understand different time intervals. It is also useful for promoting time management and selfdiscipline.