The frosted effect keeps the fabric from sticking and also keeps the back from reflecting, which makes the lines on the ruler really clear!, This
Quilt Rulers|OLFA CORPORATION【Official site】
OLFA 6 x 24 Frosted Acrylic Ruler (QR-6x24) - Non Slip 6x24 Inch Acrylic Ruler with Grid & Angle Markings for Cutting Fabric, Sewing, Quilting, & Crafts
Product Description OLFA Frosted Advantage 16.5x16.5 Inch Acrylic Ruler is non-slip for stable and safe cutting. Frosted back with black grid lines for clarity on light- and dark-material. The large bold black numbers are easy to read. The ruler has black grid lines at every inch, dotted black lines mark the half-inch and black tick marks along the solid line mark the quarters and eights. The frosted back grips in place for safe, stable cutting but repositioning for small adjustments.
Olfa Frosted Advantage Non-Slip Ruler The Workhorse
Universal Sewing Aid - Serial Bagmakers
OLFA model MQR 15x60 - Olfa EN
Universal Sewing Aid - Serial Bagmakers
Olfa Frosted Ruler ''The Essential''-6''X24
Universal Sewing Aid - Serial Bagmakers
Quilt Rulers|OLFA CORPORATION【Official site】