Features: 1.[Precise Shape Duplication]: The precise contour gauge can take shapes in various forms, and it is suitable for various shapes, such as tile fitting, floor laying, low-carbon cutting, ceramic shape taking, tool stencil taking and so on. The shape measurement is accurate, and the measurement is worry-free. 2.[Adjustable & Locking Feature]: There is a precision buckle inside, and the tightness can be adjusted as needed. After each adjustment, it can be locked and fixed to ensure accuracy and obtain a perfect shape. 3.[High-Quality & Durable Material]: The precise contour gauge is made of high-quality plastic. Our contour is lightweight, easy to carry and store. 4.[Easy to Operate]: The design has a pulley end and a pointer end, both ends can be used, and the drawing on the pulley end is smoother. The pen tip is firmly clamped in the middle, and the operation is simple, that is, push and draw, so that you can draw lines without making mistakes, and perfectly copy any outline! 5.[Widely Used]: Precise contour gauge with lock are used to locate contours or edges, and accurately copy various required contour shapes. It is suitable for woodworking, carpet cutting, ceramic outline extraction, product shaping, imitation and other purposes. A good helper for DIY enthusiasts, carpenters, and architects! Specifications: Material: ABS Product size: 22*3.5*2.5cm includes: 1 x contour