Features:EJ45 (standard tension)It has achieved the balance of rich timbre, suitability and dynamic rhythm and is favored by many peopleTreble string.0280.0322.0403Bass string.0290.0350.0430It can achieve the balance of rich timbre, comfort and dynamic rhythm. The packaging is environmentally friendly and corrosion-resistant, with superior quality and performanceEJ46 (high tension)It is popular for its rich timbre, better durability and strong penetrationTreble string.0285.0327.0410Bass string. 0300.0360.0440It can achieve richer timbre, better durability and strong penetration. The packaging is environmentally friendly and corrosion-resistant with superior quality and performancePackage Size:11*11cmColor:as shownMaterial:Phosphor copperPackage included:1 pack(6pcs)