High-quality Materials Made of high-quality metal, it is strong and durable. Easy to carry and store, just put it in your toolbox and take it everywhere with you. Precise Shape Duplication An easier way to duplicate various shapes, ideal for tile fitting, laminate and carpet cutting, ceramic and tool mold tracing, etc. Easy To Use Simple operation, push and draw, one-handed adjustment. Fix the pencil in the middle, push while drawing, easy to draw lines without error. Adjustable And Locking Feature The tightness can be adjusted according to your needs. Especially suitable for drawing the outline of irregular and complex objects. Can be locked and fixed after each adjustment to ensure precision accuracy. Both Ends Can Be Used Designed with a wheel end and a pointer end, both ends can be used. Smoother drawing with the wheel end, while accurate and easy drawing with the pointer end. The pencil clip can be moved up and down, convenient for changing pencils. Note: 1. Due to manual measurement, please allow for a slight error. 2. Colors may vary depending on the monitor.