12-in-1 BOOKMARK TOOL – A stainless steel bookmark stencil designed for architects, engineers, web designers, and other creative professionals. PRECISION FOR EVERY DESIGNER – Features both imperial and metric rulers, compasses, pica/point ruler, pixel ruler, architect and engineer scales, and a combo bookmark & protractor—making it versatile for any design task. EXTRA LENGTH – At 6.375" tall, the ProRuler provides extra length while maintaining the same portability and durability as the rest of the Sketchmark family. BUILT-IN BOOKMARK – Easily mark your place in sketchbooks, notebooks, or design documents with the built-in bookmark feature. SLIM DESIGN – Slim design fits seamlessly into most standard notebook and sketchbook sizes for convenient use on the go. Introducing the Sketchmark ProRuler Bookmark – a 12-in-1 stainless steel bookmark tool designed for creative professionals, including architects, engineers, and web designers. Features a signature Sketchmark Bookmark clip for clipping to your notebook. With both imperial and metric rulers, compasses, scales, and more, the ProRuler offers unmatched versatility for precision design. Its 6.375" height provides extra space for creativity while fitting easily into standard notebooks and sketchbooks as a bookmark. Whether you're sketching physical designs or working digitally, the ProRuler is the perfect portable bookmark tool for all your creative needs, complete with a built-in bookmark for convenience. Elevate your design process with this precision-engineered stencil!