Monofilament Illusion Cord This beautiful monofilament cord is virtually invisible and wonderful for seed beading, floating bead designs, bead weaving or looming. It is durable, flexible and inexpensive. This is great for creating floating necklaces, where the beads are suspended on the cord, as to appear floating around your wrist, neck or from you ear. The beads can either be glued or tied along the cord.