Monoprice Select Speaker Wire features a durable plastic jacket with a color coded conductor to distinguish polarity. The high strand count 16 AWG conductors will easily route though entertainment centers and speaker stands. Monoprice Select speaker wire, available in 50 and 100 foot spools, is the best cost-effective solution for your sound system. Backed by Monoprice''s lifetime warranty, rest assured that you have picked the best cable for your home theater system. Features: Cost effective and easy to set up with quality sound High-strand count (0.254mm x 26 strands) copper clad aluminum 16 AWG conductors easily route though entertainment centers and speaker stands Compatible with High-Quality Gold Plated Speaker Banana Plugs Clear insulated jacket is market with a stripe on one side for easy polarity identification Comes wrapped around a hard plastic spool that makes dispensing convenient and easy Lifetime Warranty