Artists, designers, and students - this Mr. Pen 6-piece drafting set has everything you need for precise drawing work! You get 4 French curves in different sizes (5.25\, 6.5\, 10.25\, and 12.5\) made from heavy-weight transparent plastic with smooth inking edges. Plus two awesome templates: an all-purpose template with circles, squares, triangles, rectangles, and hexagons, and a large circle template with 45 openings ranging from 1/16\ to 2-1/4\ with both decimal and fractional measurements. All pieces are made from durable, flexible clear plastic that works great even on uneven surfaces. The accurate center lines make positioning and alignment super easy. Mr. Pen was founded by teachers who understand what students and professionals really need, and they even contribute part of their proceeds to community schools. Whether you're working on technical drawings, fashion design, architecture, or art projects, this set gives you professional tools at an affordable price. 100% satisfaction guaranteed too!