OLFA 12 1/2 x 12 1/2 Frosted Acrylic Ruler (QR-9S) - Non Slip Square 12.5x12.5 Inch Acrylic Ruler with Grid for Cutting Fabric, Sewing, Quilting, & Crafts

Heavy duty ruler with nonskid surface. Easy to read markings. Nice product.

Everything met my expectations! Got it faster than I expected! Very happy with my purchase!

Good buy

I love this ruler. The black thin lines are easier to see when using colorful material.

Love Olfa rulers! They are the easiest to read regardless of the fabric.

great, sturdy quilting tool

Easy to read. Nonslip. Great for squaring up guilt blocks

Love the non slip aspect of this ruler! Game changer in my sewing room. I want it in every size.

Very easy to use.

Had a different brand but it had too many distracting things on it. Love this one.