Description:Characterized by clear centimeter marks and inch marks, the circle maker is easy to read. And the smooth edges can prevent your hands from scratches.The circle maker can be used as a template for small circles. And it is helpful for students' daily mathematics learning.Made of plastic material, it is durable.The diameter of the ruler is 11.6cm.It is suitable for school, office, classroom, etc.Item Name: Circle MakerMaterial: PlasticFeatures: Clear Scale, Centimeter Marks, Easy to ReadColor: BlueSize Details:Diameter: 11.6cm/4.57" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Circle Maker