This set of four cotton napkins rings are minature sailor knot bracelets. They have an inner diameter of 2 inches. To show off you can brag that these are a 3 lead, 7 bight, 3 pass turk's head knots made with cable laid cord. Your napkin rings will arrive flat. Just open up the package and form them back into a round shape. They will hold the round shape and look amazing on your napkins.