The Excalibur Utility Pack X-Slick, Ex-Wax, Ex-Oil gives you everything you need to properly maintain your crossbow so it can give you its peak performance. Apply the Ex-Wax to the string to help give it a longer life. The string wax will dramatically increase string life by reducing the friction created when firing you crossbow and comes in a handy resealable container. Apply X-Slick to the deck rail to reduce friction and prolong string life. The X-Slick Rail Lubricant is silicon-based oil packed with a one of a kind applicator that takes the hassle and mess out of lubing the crossbow. With an applicator that cleanly and evenly applies the oil, the crossbow will deliver a smooth shot every time while preventing wear. Apply EX-Oil to all hardware and the trigger unit to protect from corrosion. The scent free EX-Oil is a superior, all purpose lubricant that will keep your bow and its trigger mechanism functioning flawlessly. The convenient container allos for precise placement into your trigger's working parts.