Feature 1TEACHING HOURGLASS: Hourglass timer helps young or special needs students understand time more visually and is perfect for special education classrooms. 2HOME DECORATION: Space man appearance and exquisite craftsmanship constitute the perfect home decoration, also suitable for the office. 3WIDELY USED: Improve life efficiency, can be used to set the time for children to play games, yoga practice time, kitchen countdown, etc. 4WARM NOTE: Please allow 10 percent time deviation for the sand timer. small children under 3 years old should be supervised by an adult when using the timer. 5RELIABLE MATERIAL: Made of excellent glass, not easy to damage, High transparency, and with smooth surface, which is easy to clean and can be used for a long time.Item Type: HourglassesMaterial: GlassSize: Approx. 15.6 x 6 x 6cm \/ 6.14 x 2.36 x 2.36in .wang-edit-text{ font-family:'Arial' !important } .wang-edit-text table { border-top: 1px solid 000 border-left: 1px solid 000 } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000 border-right: 1px solid 000 padding: 3px 5px } .wang-edit-text table th { text-align: center }Package List1 x Hourglasses Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.