"STONE 90 Degrees Stainless Steel Try Square Scale Ruler Measurement Tool: Material: Heavy duty stainless steel blade will not rust or corrode (colour - Black , Silver). Squares are best used as measurement tools and for marking 90° angles.Great for precise measurements and very accurate.The precision-etched stainless steel blade, Die-Cast handle make it for a long life of service in the shop or on the job.Engraving graduation on blade. Packege Containt : 1 Pcs SS Try Square Scale Ruler Measurement Tool ( Colour : Silver & Black)."