Versatile Tool MultiFunction Drawing Curved Metallic Ruler Mini Compass Protractor Combo Patterns For Notepad Designers Artists Architects Student

[Specification:] Material: stainless steel + alloy steel + magnet. Color: Black [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 ???? circle drawing tool multifunction geometry mini portable versatile ultimate magcon design curved ruler compass protractor hole Notepad graphic aluminum measuring scale set architect drafting template stencil drafting supplies kit triangles sketch inch magnify metal inch cm chart metal pro sketch artist module magnifying bar inch cm keychain Cheap ultimate Metal architectural bookmark box black beveled cm cutter decal growth chart engineering easy read emotional intelligence kids puncher stainless steel centimeter