Speedway ribbon-style window nets are nylon and polyester sewn with heavy nylon thread. Nets measure 18" tall x 24" wide with 1" webbing. Rods slip through loops on top and bottom. Approved by most racing associations. Available in red, blue, black, yellow, purple, white and orange. Install your new window net in a snap with this handy kit. Comes with an 18"x24" net and a push-button release style window net installation kit.