1. With two 12-inch lengths of rope, form a loop by passing right-hand ends up and over left-hand ends. Tuck right-hand ends under left-hand ends.
2. Pass right-hand ends through center of loop. Grasp ends and pull firmly to tighten.
3. Place knot in center of your napkin, then flip over and bind ends of rope with matching colored tape.
Cotton twist cord (#3500), in color 5, $5.75 a yard, mokubany.com
SOURCE:http://www.marthastewart.com/1099795/fun-figure-eight-napkin-rings