Features Ideal for all building and remodeling projects Used to make precise right anglesas a cuttingdrawing guide features preset measurements Tri square meter square protractor line scribersaw guide all in one tool Also useful for hobbyists home builders manufacturers artists Carpenters speed square can be used for decoration design linear cutting office use woodworking design hardware measurement home use professional drawing Specification Type Triangle ruler Material MetalUnit Metric EnglishColor Black Silver GreySize 17cm 30cm 7 inchPackage includes 1 x Triangle rulerNote Due to the different monitor and light effect the actual color of the item might be slightly different from the color which is showed on the pictures Thank you