Do you want to teach your kids how to tell the time on the clock? Are you looking for some tools that can help your kids to learn about hour clock hands or minute clock hands? If yes, I think that our product can meet your needs well. Features -Color:As Shown-Material:Plastic-Size:7.00X2.00X1.00cm/2.75X0.79X0.39in-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.-These timing telling clock hands can effectively help kids how to tell time and develop basic math skills.-The clock hands in bright red and blue colors are easy for your kids to identify hour and minute hands.-The hour and minute clock hands are rotatable, convenient for you to show the clock hands position of different time.Package list: 20 Clock Hands10 Screws