Omnigrid Square Value Pack (2-1/2", 4-1/2", 6-1/2", 9-1/2") Quilting Ruler, 2.5”, 4.5”, 6.5” and 9.5”, Clear, 4 Pack Description The Omnigrid 9-1/2" square value pack contains one each of 4 square Omnigrid quilting rulers (2-1/2", 4-1/2", 6-1/2" and 9-1/2"); each has an extra 1/2" for seam allowances and diagonal angle lines; use them to cut, square and trim blocks. Features: Use with a rotary cutter or straight-edge blade for secondary cutting of strips and to square up finished quilt blocks Diagonal angle line and edge markings for accurate measuring Heavy-duty durable acrylic material with laser cut edges for smooth, deep cutting Diagonal angle Patented double-sight lines that show up on light and dark fabrics Left- and right-hand numbering and angle system Product Details: Material: Acrylic Brand: Omnigrid Color: Clear Style: quilting ruler Graduation Range: 1/8 Inches Product Dimensions: 9.5 x 0.25 x 9.5 inches Item model number: R2595S Is Discontinued By Manufacturer: No Item Weight: 12.6 ounces Manufacturer: Prym Consumer Country of Origin: USA Date First Available: April 21, 2004