5 Inch x 5 Inch Omnigrip Ruler

The Omnigrip 5 x 5" square ruler is used for secondary cutting of strips, and to square up finished quilt blocks.
Use for quilting, sewing and crafts - or any DIY project that calls for cut fabric
Use with a rotary cutter or a straight-edge blade
The 5 square ruler has the following standard Omnigrid / Omnigrip features:
Patented non-slip backing to hold ruler in place during cutting
Edge markings for accurate measuring
Laser cut edges for smooth, deep cutting
Patented double-sight lines that show up on light and dark fabrics
Diagonal line for triangle cuts
Markings for half-square and quarter-square triangles
Heavy-duty durable acrylic material
Left- and right-hand numbering and angle system