14 karat gold filled clam shell tip, 4 X 7mm. Priced per piece. Use clam shell tips to finished woven pieces using Supplemax. Slide the ends of your monofilament into the bead tip, add a seed bead, tie a knot and apply a dab of glue. Or you can use clam shell tips with gold beading chain to create simple yet elegant necklace designs. Lead and nickel free.