This package includes an 11-inch ruler and a shaping tool with rivet hole placements, perfect for your precise measurements. This amazing set offers curved bends for 1/4, 1/2, 3/4, and 1-inch rounded corners, as well as 90-degree angles at 1/2, 3/4, 1, and 1 1/2 inch.This all in one tool increases workflow and convenience. These 3D models are perfect for abusive use with our recommendation of a 100% infill. Fortunately, no supports are needed for these highly functional tools.Personal model market price $10 for set.