2" x 18" Design Ruler with Easy Grip Knob. Made of thick 1/8" Acrylic. Use with rotary cutters and razor knives. Great for designing, layout, quilting, sewing, drafting Made In USA! 2 x 18 x .125 thick clear acrylic ruler with blue printing, 1/16 markings, 1/8 grid all over and laser cut for accuracy Easy grip knob makes pick up and adjustment easy Thick enough for use with rotary cutters and razor knives Great for graphic design, drafting, quilting, layout, sewing, and everyday use ** SPECIAL ** Get 5% off when you buy 2 or more Cottage Mills products.