High strength and durable. It can be applied to many construction sites and general commercial buildings. Multifunctional profile measuring instrument, available in inches and centimeters. There are sizes on both sides. Simple and precise marking of corners and other irregular contours. Used for winding pipes, circular frames, pipes and various objects. Durable materials: high strength and durable. It can be applied to many construction sites and general commercial buildings. Functions and features: Multifunctional contour measuring instrument, with inches and centimeters to choose from. There are sizes on both sides. Simple and precise marking of corners and other irregular contours. High-resolution marking can achieve fast and accurate coverage. Wide range of applications: used to wrap pipes, round frames, pipes and various objects. It can be used for carpentry, body sculpting and any contour, and is very suitable for precise assembly of corners, wood or tile carpets, tiles, modified cars, etc. that are worth doing around the house. Easy to use: It can be done in just three steps: the first time you align the edge of the measuring device with the reference edge, you can determine the exact contour of the reference. Mark and cut along the outline of the measuring tool. Product details: Color: blue+red Material: high quality ABS plastic