Check the listing for details. DR Strings PHR-10 Pure Blues Pure Nickel Electric Guitar Strings -.010-.046. Condition: New. Listed at 29.97 USD. DR Pure Blues Pure Nickel Electric Guitar Strings Bundle Love the feel of a fresh pair of DR Pure Blues Pure Nickel strings on your number one axe? Then you've come to the right page! DR Strings PHR-10 Pure Blues Pure Nickel Electric Guitar Strings bundle gives you three fresh pairs of strings for one unbeatable price! These strings are made the old-school way for an authentic vintage tone. It all starts with a traditional round core wire. Next, a highly-skilled craftsperson hand-winds a pure nickel wrap wire around the core. Because these strings use pure nickel, the overall tone is very warm, with a velvety character ideal for classic rock. Get you DR Pure Blues Pure Nickel Electric Guitar Strings from Sweetwater with this.