Features:_x000D_1.Premium material: Made of high quality reusable plastic material, durable and long lasting._x000D_2.It is compatible with chalk and markernot include, which will provide convenience to draw, perfect for office and school._x000D_3.It comes with sucker design, which can fix firmly the center of circle._x000D_4.Lightweight design, reduce your fatigue after the long time of holding._x000D_5.100 Satisfaction: If you have any question, please feel free to contact us.We will try out best to help you. _x000D_ _x000D_Notice:_x000D_Please allow 1-3cm deviation due to manual measurement_x000D_Actual color may be slightly different from the image due to different monitor and light effect_x000D_Description:_x000D_Material:Reusable Plastic_x000D_Size:as shownPackage List:_x000D_1x Large Compass