Set of 6 hourglasses - 30 sec, 1 min, 2 min, 3 min, 5 min, 10 min - hourglass, timer About this item Material: hourglass made of plastic and glass, safe enough, suitable for children, sturdy and unbreakable Function: timing the time of learning or child's play to help the child make things more efficient and develop a strong awareness of time Design: Toy's Sand timer has 6 different times of 30 seconds, 1 minute, 2 minutes , 3 minutes, 5 minutes, 10 minutes and each color is different Dimensions: 0.9 x 3.41 inch, beautiful and compact Scope of application: suitable for children's time management, school, office, kitchen, cooking game, time control Wide Uses: Our hourglasses are filled with colored sand to identify any type of stopwatch. Bright and vivid colors brighten up your daily life and bring your eyes a visual feast.