If you're looking for a quick buy so that you're prepared next time you need to sketch an idea or show a client how something will look, or even take or instruct a Drafting class, the Alvin Value Drafting Kit works great. The Drafting Kit includes: Pencil Eraser, Erasing Shield, 6.5" French Curve, 12" Triangular Scale, 6" 30/60 Triangle, 4" 45/90 Triangle, 6" Semi Protractor, 5" Bow Compass, Mechanical Pencil, Drafting Dots, PVC Mesh Bag, and a Cross Section Pad.