Features: HIGH GRADE MATERIAL: Made of high-grade plastic material for the shell, which is much safer than glass. MULTIPURPOSE TIMER: Can be used for timing activities like cooking, exercising and even playing games. COLOR-CODED SAND TIMERS: Available in different colors to represent specific times like 3, 10, 20, 30, and 60 minutes. FINE DESIGN: Features a fine appearance design that makes it suitable for display in both homes and offices, and also makes it a great gift for loved ones. TIME REMINDER: A creative gadget that serves as a simple reminder to cherish time. Specifications: Material: PVC + ABS + Glass Tube + Sand Optional Type: 3 mins Yellow, 10 mins Green, 20 mins Orange, 30 mins Red, 60 mins Blue Size: approx. 8.2 x 16cm / 3.23 x 6.30inch Weight: approx. 239~258g Package Included: 1 x Hourglass Note: 1.This hourglass is not accurate timer, there may be 10% error. 2. Please allow 0-2cm error due to manual measurement. Thanks for your understanding. 3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. HIGH GRADE MATERIAL: Made of high-grade plastic material for the shell, which is much safer than glass. MULTIPURPOSE TIMER: Can be used for timing activities like cooking, exercising and even playing games. COLOR-CODED SAND TIMERS: Available in different colors to represent specific times like 3, 10, 20, 30, and 60 minutes. FINE DESIGN: Features a fine appearance design that makes it suitable for display in both homes and offices, and also makes it a great gift for loved ones.