13. Fish bone stitch: This stitch is useful for filling small shapes. Bring the thread through A and mark a small stright stitch along the centre line of the shape. Bring the thread through again at B and make a sloping stitch across the central line at the base of first stitch. Bring the thread through at C and make a similar sloping stitch to overlap the previous stitch. Continue working alternately on each side until the shape is filled.

Other types of zipper include two way zipper, trouser zipper and decorative zipper with large teeth and a pull ring. Conventional Separating Invisible 148 5. Elastics: Elastic is available in several different types and widths. The type of elastic to choose will depend on whether it will be used in a casing or stitched directly to a garment.