Omnigrid 6 1/2" Square qri-OG65G

6 1/2" x 6 1/2" ruler. 3" x 3" grid of 1/8" markings; 1/2" seam allowance on 2 sides. Makes up to a perfect six inch finished square. Perfect for miniatures, lapwork, baby quilts and squaring. Great for checking diagonal half squares.