RULER, New Design 30 cm (12 Inch) Metal Craft Safety Ruler,Light Weight with Folding Safety Guard.Use with Rotary Cutter,Stanley or Xacto. For Paper,Leather,Fabric,Quilting,Scrap booking,Art,Office. PRECISION MEASUREMENTS  Each full metal ruler is designed with inches and centimetres along the shaft, giving crafters more control and accuracy during use. IMPROVED CRAFTING SAFETY  A smarter design for hands-on crafters, the flip up safety guard keeps fingers safer and out of the way while measuring or straight line cutting. NON-SLIP STABLE BOTTOM  Fitted with a heavy-duty, non-slip backing, each crafting ruler is stronger, more durable and wont slide while youre cutting fabrics or paper. VERSATILE TOOL SUPPORT  These metal crafting rulers can be used with most standard craft knives, including rotary cutters, Xacto knives and other straight-line razors. IMPERIAL GLOBAL GUARANTEE  Every ruler for crafting that we make is backed by an iron clad guarantee for satisfaction, complete with quality assurance you can trust.