The listing, Professional Quality Stainless Steel Pearl Tweezers - Cupped ... has ended.
Heavy duty stainless steel Cupped End Tweezers The cupped ends are designed to hold onto Pearls and beads without scratching the delicate surface. Uses - sometimes the holes in Pearls need to be reamed a bit to allow the stringing material or wire to pass through it. The Nacre and outside of some beads is slippery, often making it difficult to hold onto the pearl [or bead] to make the hole larger, or hold onto it to pass the needle and silk or beading wire through the bead. The tips of these tweezers is cupped.