High Precise Shape Duplication: Copy any shape or duplicate any object profile with ease. Great for tiling, wallpapering, circular frames, ducts fitting tiles, laminate, carpet, checking dimensions, moulding, etc. Useful tool for operations on car bodies, carpentry and for all kinds of modelling. Adjustable Tightness and Locking Feature: Never worry about too loose or too tight of plastic pins to slide in. Using an bonus little Allen wrench You can simply adjust the tightness of plastic pins according to your preferences. Once the object has been contoured, lock contour gauge teeth in place for perfect identical traces every time. Premium Material and Durable:The contour gauge is made of high quality ABS plastic, high strength, rustproof and durable, that will not easily break. The angle ruler is made of aluminum alloy with black oxidation coated, connected by metal knobs and bolts, And no harm for the surface of the target you would like to shape and duplicate. Easy to Use: Guide the contour gauge's teeth onto the object, lock the teeth in place, and trace. Copy it, Lock it, Trace it, Only 3 steps, you can easily copy and transfer the shape you want. The angle ruler can help to measure different angles at anywhere, you can create a custom stencil for every job. Customer Service: Quality and Customer Satisfaction are our top priorities. If you are not satisfied, no reason return policy to guarantee you the BEST purchase experience. And all ForChic products come with 24 hours friendly customer service.