ALVIN Isometric Paper Pad 30 Sheets of 8 1/2" x 11" Model 1242-1, Drafting and Graph Paper, 20 Pound Acid-Free
Creating circles is now a breeze with this compass. Designed to create 0.125 inches to 12 inches with ease. Made of quality materials; matte silver zinc for its legs and durable fiberglass for its head and leg ends.