Hog ring is a split metal ring usually with beveled points that can be pushed through the median cartilage of the nose of a pig and there locked to prevent rooting or to serve as a means of leading the animal,and staples are in a hog-ring-like shape.
Hog ring staples varies in size.Large staples might be used with a hammer or staple gun for masonry, roofing, corrugated boxes and other heavy-duty uses. Smaller staples are used with a stapler to attach pieces of paper together; such staples are a more permanent and durable fastener for paper documents than the paper clip.
Stainless steel hog rings are common and also good products among hog rings. Stainless steel has high mechanical strength and good toughness,and has good impact resistance. Secondly, stainless steel has strong aesthetics.That makes stainless steel ideal for hog rings.