When you get a puncture in one of your tubeless off-road tires, don't despair! Just insert a reamer into the offending hole a couple times to clean it up, then thread one of these tire repair plugs through the eye of a plugger needle. Jam the plugger needle into the hole, pull it out, and voila! No puncture, no problem. This pack of 5 string plugs works great as a refill for Slime's tire plugs kits. Product Features:(5) tire repair plugs, 7-plyLength: 4 eachAvailable in blackFor tubeless off-road tires, including ATVs, mowers, and wheelbarrowsNo glue neededOdorless