Bottom studs, Brass, Set of 4, Diameter 0.5 inches (1.2 cm), Easy Screw-On Attachment, For Bag or Bag, Leather Craft, Bottom Studs, Brass Screw, Set of 4, Diameter 0.5 inches (1.2 cm), Studs, Leather Crafts, Handcraft, Bag, Leather, Trapezoid, Bottom, Stain Resistant, Easy Installation, Simple