The Hannabach student string at an unbelievable price;High-precision treble strings made of crystal-clear nylon, smooth and bright;Bass strings: Core material nylon filament, wound with silver-plated copper wire;Nickel-free according to DIN EN 1811, complies with the REACH regulation VO (EG) No. 1907/2006;New string identification system: bass strings marked in tinsel spinning, H/B string marked in color;Packaging, airtight sealed, space-saving and cost-effective;(VE20);No single string service;Made in Germany;Medium Tension diameter and tensions: ;E-1: 0,71mm/.0280”, 7,0kg/15.4lbs;H/B-2: 0,81mm/.0319”, 6,0kg/13.2lbs;G-3: 1,01mm/.0398”, 6,5kg/14.3lbs;D-4: 0,73mm/.0287”, 7,1kg/15,7lbs;A-5: 0,91mm/.0358”, 7,6kg/16.7lbs;E-6: 1,11mm/.0437”, 7,6kg/16.7lbs;