MultiFunction Drawing ToolVersatile Magcon Design Drawing Tool Utensil Curved Metallic Ruler Mini Compass Protractor Combo Patterns for Notepad Designers Artists Architects by Arssilee

[Specification:] -Material: stainless steel + alloy steel + magnet. -Color: Black -Size: about long 8cm [Functions:] -A best protractor and compass -A good straight and curved metallic ruler -A bottle opener -A nice plastic geometry piece [How to use it?] 1. mark center on the paper 2. put the compass in top 3. start at 360 degree for the starting point 4. rotate and draw an arc 5. stop drawing when you have the angle you want 6. finally, draw two straight lines to get radius and angle There is a lot the ll in One Multi-Function Drawing Tool can do. 1. even let you rest your pen/pencil in it when you are taking a break. 2. It can let you make perfect lines, arcs, circles, measure drawings, make mandala patterns. 3.In fact, it all do you another solid and let you open a nice bottle of soda while you?re on that break. Note:Please pay attention to the size of the ruler