CHEMICALLY COMPOSED TO SUPPLY EXTREME SLIP WITHOUT TACK, THIS UNIQUELY CRAFTED FORMULA TAKES THE FUN OUT OF FRICTION.NO NEED TO WAX THE SERVING MAKING CONTACT WITH THE RAIL THAT WOULD OTHERWISE CAUSE WAX BUILDUP, FRICTION AND SERVING SEPARATION.APPLY TO THE BARREL OF THE CROSSBOW; ONE OR TWO PASSES IS ALL YOU NEED USING THE MESS-FREE APPLICATOR.