High Quality Materials: This hourglass made of durable PVC, high quality borosilicate glass, non-toxic sea sand and protective cover. This timer is safe and health for children to use. Children can freely use this toy in their daily plays and games. Making of premium plastic and glass makes sure that the the timer is extremely safe and durable. Funny and Useful Instruments: In addition, It also can be used as a interesting and practical timing tool for children for leisure or work, making it easier for children to accept. This funny sand timer will definitely attract their attention and let them focused on something important and necessary.
