Features: 1.Manufactured with automatic winding machine production, stable and unified quality. 2.Special silver plating technology, warm and delicate bright white. 3.Made of good quality metal material, sturdy, durable and wear-resistant. 4.Strong tightness offering excellent resonates, super light tension. 5.Perfect for primary violin players and professional player. specification: Manufactured with automatic winding machine production, stable and unified quality. Special silver plating technology, warm and delicate bright white. Made of good quality metal material, sturdy, durable and wear-resistant. Strong tightness offering excellent resonates, super light tension. Perfect for primary violin players and professional player. s: Material: Metal Color: As picture shown E-1st Size: Approx. 0.25 cm/ 0.10 inch A-2st Size: Approx. 0.36 cm/ 0.14 inch D-3st Size: Approx. 0.53 cm/ 0.21 inch G-4st Size: Approx. 0.71 cm/ 0.28 inch Packing List: 2 Set Violin Strings