Contour gauge set for easily copying a shape or precisely duplicating the profile of an object Includes (1) 5-inch profile gauge and (1) 10-inch profile gauge; 4 magnets on the back for stay-in-place storage Ideal for woodworking projects or floor installations when needing to match cut-outs or replicate the shape of moldings Made from durable, rust-resistance plastic that will not scratch or damage the item being copied Scale measurements in inches and centimeters are listed on both sides of the tool 10-inch dimensions: 10.2 x 5.1 x 0.8 inches; 5-inch dimensions: 5 x 5.1 x 0.8 inches (LxWxH)