Rexlace Plastic Lacing 100 yard (91 meters) on a spool. Rexlace is an extruded flat PVC plastic cord made for craft and hobby applications. Also known as Boondoggle, this brand of plastic lacing has been key staple in summer camp crafting for generations. Make key fobs, lanyards, jewelry, and other accessories. When used as a knotting cord, 1 foot of Rexlace = about 1 inch of stitches/knots.