Feature: 1. Made of nylon, has stronger flexibility, louder, more beautiful and persistent timbre than steel string or sheep gut. 2. With more stable tone, the effects on nylon proves less than that on sheep gut when humidity and temperature change. 3. Optimized for Concert Ukuleles and tuned to standard EBGD tuning for playing various styles of music. 4. It is an ideal choice as the performance string or replacement string for beginners, trainers and professional players. 5. With the compact size and light weight, easy to install, carry and store for replacement. Specification: Features: Made of nylon, has stronger flexibility, louder, more beautiful and persistent timbre than steel string or sheep gut. With more stable tone, the effects on nylon proves less than that on sheep gut when humidity and temperature change. Optimized for Concert Ukuleles and tuned to standard GCEA tuning for playing various styles of music. It is an ideal choice as the performance string or replacement string for beginners, trainers and professional players. With the compact size and light weight, easy to install, carry and store for replacement. Specifications: Material: Nylon String Length: 750mm Note/inch/mm: 1E / 0.024 / 0.62; 2B / 0.031 / 0.80; 3G / 0.037 / 0.95; 4D / 0.026 / 0.67 Item Weight: approx 4.5g / 0.15oz Package Size: 11.5 * 11cm / 4.52 * 4.33in Package Weight: 14g / 0.49oz Package List: 1 * 4 Strings Set Package List: 1 * 4 Strings Set