Omnigrip Center Ruler 1.5x12. Omnigrip Centering Ruler 1.5" x 12". Quick seam allowance measurements at 1/8â and 1/4". Use for centering. Includes 45°angle for bias cuts. Convenient travel size. General multipurpose use. Non-slip for improved grip on fabric.... - Omnigrip Center Ruler 1.5x12. |