The Omnigrid 6.5in x 6.5in ruler is a popular baby quilt block size; it features a 3in x 3in section of 1/8in grid markings, and a 1/2in seam allowance on 2 sides; it is used for cutting and checking half and quarter square triangles.

• Color: Clear
• Made of: Acrylic
• Use: Quilting Ruler
• Size: 6.5in x 6.5in
• Included: One Ruler