Excellent bass strings consisting of an extremely strong plastic fibre, wrapped with hard silver-plated round wire ;Precision round Nylon treble strings in fine tuning ;The bass strings are nickel and cadmium free complying with DIN EN 1811, in accordnace to the REACH-regulation VO (EC) No. 1907/2006;The most environmentally friendly packaging in this series consists of just one paper bag;D4 String without separate wound;Made in Germany;Medium Tension ;E-1: 7,0kg/15.43lbs;H/B-2: 6,0kg/13.2lbs;G-3: 6,5kg/14.33lbs;D-4: 7,5kg/16.76bs;A-5: 7,5kg/16.53lbs;E-6: 7,5kg/16.53lbs;