Product Features: Heavy duty molded white rubber Sized to fit chair legs, canes, ski poles, equipment and more Non-slip on all virtually surfaces - wet or dry Durable and long lasting solid rubber Unlimited uses for a variety of projects Tips are sold in PACKAGE OF TWO. Select-A-Tip Size ID #19 7/8" #20 1" #21 1 1/8" #22 1 1/4"