C.S. Osborne No. 561 Pearl Sewing Needles
C.S. Osborne pearl sewing needles are short, fine needles for attaching pearls, beads, and sequins to fabric, where a slim shank has to pass through small bead holes. These No. 561 needles come in 30mm (about 1-3/16") and 40mm (about 1-9/16") lengths. See Pearl Stringing Needles for longer needles used to string pearls and beads on cord.