Excalibur maintenance products can significantly ease the crossbows maintenance process; Ex-Wax Serving Wax will dramatically increase string life by reducing the friction created when firing your crossbow; Every hunter knows that crossbow strings stretch during the time that makes them less performative; To extend the life of your crossbow string you need to maintain it; Apply Ex-Wax on the string and rub it in with your fingers to heat the wax up and make it melt into the fibers of the string; It also comes in a handy resealable container that is making it easy to apply and simply bring in the pocket; Excalibur's Maintenance accessories provide everything needed to properly maintain; Maintenance procedures only take you a minute or two to complete; Raise the crossbow performance with Ex-Wax Serving Wax