Elixir Strings 16539 80/20 Bronze Acoustic Guitar Strings with NANOWEB Coating， Light<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Acoustic guitar strings constructed with 80/20 (80% copper， 20% zinc) bronze wrap wire </span></li><li><span class="a-list-item"> Played for a bright tone with an expressive， vibrant presence </span></li><li><span class="a-list-item"> Ultra-thin NANOWEB Coating provides a smooth feel </span></li><li><span class="a-list-item"> Our patented coating technology protects against common corrosion and debris buildup， extending tone life longer than any other brand’s coated or uncoated strings (Elixir Strings player survey) </span></li><li><span class="a-list-item"> America’s #1 acoustic guitar string brand - MI Sales Trak (US $ Vol) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Vw7OU0sbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61YcCRhLNqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51mrxua9PmL.jpg" noproxy>