Made of plastic material, these clock hands are durable, not easy to break or deform, can be used for a long time. This set contains enough quantity of clock hands that can help you to teach your kids to learn to tell different time, suitable for parents, teachers, or students. Features -Color:Assorted Color -Material:Plastic -Size:7.00X2.00X1.00cm/2.75X0.79X0.39in -These clock hands help you to teach your kids how to tell the time, which learning telling time easier for kids. -Made of plastic, these clock hands props are safe and not easy to crack, . -Easy to operate, the clock hands with screws are rotatable, convenient to be rotated to show different time. -This clock hands set can be a necessary tool for both parents and teachers to use, to teach kids the knowledge of clock and time. -Not only as clock and time telling teaching tools, they can also be used to DIY clock decors. Package list: 20 × Clock Hands 10 × Screws