Durable Double Layer Hourglass Sand Clock 30 45 60 Minutes

Our Safety Hourglass Timer is a 5-15 minute timer composed of high borosilicate glass and acrylic. It has digital time marks for effortless usage identification. The non-breakable design features an outer layer of hard acrylic and an inner glass, offering double-layer protection. The firm silver textured top caps ensure safety for kids by preventing hand cuts. This large 5-minute hourglass serves as an excellent time management tool, facilitating kids to work efficiently and develop a fine sense of time.