This innovative product is easy to use and apply, no need to burnish into the bowstring. run a thin dab of Zaja String Lube up and down the string that does not contact the bow. Zaja Bow String Lube will prevent wear and the Fuzziness while fully waterproofing the strings and cables. Zaja Bow String Lube works into the string and fibers, conditioning the string all the way through. Works for all bows