Viola setFeatures1. The four viola strings one set are suitable for 14 "16" violas, a good replacement for viola lover. 2. This product is made of high quality steel core, which provides it excellent toughness and even uniform tension. 3. The strings is nickelsilver alloy wound with nickel on the ballend which makes it durable and easy to use. 4. The tie is made of strong and good quality, the tones are rich and warm, with lots of harmonics. 5. The sensitive