The Perfect Size:This hourglass sand clocks are small, portable and powerful, making them handy when you want to take them on a trip or when you're out. The product measures 3.7 inchx1.6 inches. Perfect as a suitable and safety toy for children. Easy to Use: This sand timer colorful sandglass is portable and can be used for taking turns, completing puzzles, reading, cleaning up, brushing your teeth, pausing and class activities. Package Include: 8 x Assorted Sand Timer (featuring 1-min timer, 2-min timer, 3-min timer, 4-min timer, 5-min timer, 10-min timer