Product information:Name: Hour glasses with sand 60 minutesMaterial: Borosilicate glass + wood + metal + fine sandSize: 9.6*9.6*25cm（3.77*3.77*9.84 inch）（large）Size: 8.5*8.5*19cm（3.34*3.34*7.48 inch）（small）Color: blue/blackMinutes: 60/30 minutesNet weight : About 400gfeature:The hourglass can help your child do things more efficiently and develop a strong sense of time.A 60-minute hourglass with an elegant wooden base with a beautiful texture for an elegant touch and confidence.Because the hourglass makes timekeeping more fun, and the sand, the stars shine, make your space no longer boring.The fine sand flows slowly and you can enjoy a good time and fond memories.Package includes:1 pcs