This 2 minute sand timer for brushing teeth helps your kids understand how long they need to brush their teeth. The 2 minute hourglass is perfect for tooth brushing timer for kids, also timeout for toddlers as calm down tool, and great for classroom, meetings, family game, cooking, yoga. Safety hourglass for kids, it made of durable ABS, high borosilicate glass, sand and protective cover, which allow sand glass timer not easy to be broken, very durable to use.