These are Purist Audio Design Maximus Speaker Cables, 6/FT. Silver (+) lead, Copper (-) lead. Sealed tube, with special outer jacket. Contains the special oil inside the tube. These cables are in excellent condition. Cables have been cryogenically treated. If you know anything about cables, you know all about Purist Audio Design. Now is your chance to own them. Smooth and open sounding tight fast paced dynamics. I have used these on my reference CARY Audio equipment for years. I have 'two pairs' for bi-amping. The price is for ONE pair only. Shipping included in the USA main land. Paypal add $3.5% For Questions, email@example.com, Thanks!