[Update More With ] - This Contour gauge tool is poised to further simplify the irregular shape duplication and trace, it's the must have tool for construction, woodworking and home DIY, also the best gift choice for those enthusiast ! [Easy And Convenient To Use] - No more guesswork and complex operation, just fix your pen by turning the gear, then do the copy and trace at the same time, which is much more precise, while tracing please keep it move parallel. [Both Ends Can Be Used] - Designed with metal contact roller and pointed end, smoother drawing of the contact roller can help to reduce friction losses for protecting the item surface and the pointed end will do more precise profile copy. [Unbelievable Portable And Durable] - Made quality Alloy, which have portable 9.3x1.4x0.9 inch size, easily add this essential duplicator into your tool box go and take it everywhere. [Fits All Your Fantastic Creation] - It can be used for your home renovation, ideal for fitting tiles, laminate laying, carpet cutting, checking dimensions, molding and any kinds of work needs the contour duplication. Colour:As Shown Material:Alloy Package Contents: 1x Contour measuring ruler 2x Pencil (random style, can not be chosen the specific ones)