Feature:1. Make up of high quality metal and glass material, durable for a long service life2. 30 minutes hourglass can be used for room timing, kitchen timing, timing in various places3. Exquisite sand clock have a wide range of applications like study decor, living room ornament, excellent gift for friends4. The product can help you do things more efficiently, also teach your child the meaning of time5. Perfect tool for you to arrange cooking, games, exercises, experiments and children's learning timeSpecification:Item Type: Hourglass TimerMaterial: Metal + glassFunction: Gift decoration, hourglass, timerHeight: Approx. 31cm / 12.2inBottom Diameter: Approx. 14.8cm / 5.8inTiming: 30 Minutes (time error plus or minus 10%) Package List:1 x Hourglass Timer