Torchon bobbin lace to make a bookmark with the July Ruby birthstone. The pattern requires 8 pairs of bobbins and uses variegated 35wt or 1 strand of embroidery thread, and bead.Valdani 30, Finca. The bookmark measure 16.5cm x 4cm not including the tassel. The pattern comes with full instructions and is ideal for all levels of lacemakers. The bookmark is worked down one side and up the other.