Worlds Best Cables provides, audio cable industry’s ONLY no-questions asked 2 year return window from the date-of-purchase, for audiophile grade speaker cables – our Ultimate Series speaker cables.  After 2 years of using them, and if you are not satisfied with the performance of the cable, you may return it to WBC for a full refund. We will reimburse the shipping cost as well, so your cost of returning the cable to us will be zero!