Specification: Material: ABS + glass hourglass Color: White, Blue, Green, Purple, Orange and Red. Size: 4.3 * 9 , 8 cm / 1.69 * 3.86 inches Time: 1, 3, 5, 10, 15, 30 minutes Total weight: approx 500g The package includes: 6 * hourglass Sand Timer Set - Package includes 6 pieces of sand timer. 1 minute, 3 minutes, 5 minutes, 10 minutes, 15 minutes, 30 minutes timers in one set. With different color and clear number on both sides, easy to distinguish. Shock-Resistance Hourglass Timer - Made of durable PVC, high quality glass and protective cover. This hourglass is not easy to break and very durable. Thousands of uses - great for timing kids brushing teeth, studying, cooking, fitness, games and so on. Great for home, classroom, office, and more use. Note - This sand timer is not a precision timing device, so there will be a time offset. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.