DEC-868:  Antique Brass Edge Clips or Crimps or Lace Clamps.  Use these to join together/splice leather lacing or leather cord, or to protect an edge that might get worn where two things come together.  Each clip is 3/4 of an inch long and has an opening of about 1/8 inch.  Place on edge of leather, tap or squeeze, done.  DEC-868, pack of 100 for $10 flat, USA shipping included.