Patchwork ruler, square, OmnigridCut squares or rectangles, check diagonals or centre motifs. This Omnigrid special square ruler makes child's play of accurate, efficient cutting out for patchwork projects. This handy ruler is not just suitable for accurate cutting out of motif fabrics; it is also ideal for producing squares from strips on the bias and making quick corrections to blocks of squares. This popular Bias Square is available in centimetres or inches patterns in different