For intricate style, try this sterling silver charm. This charm takes on a wreath-like Celtic knot design. You'll love the cut-out design of intertwining lines with no end. This charm is flat and the back is plain. For over 1,500 years, the Celtic knot has been used as a symbol of the connections in nature. Try it in St. Patrick's Day projects or any look celebrating your Celtic heritage. You'll love the versatile silver shine.