One of the most popular student strings in America, the Red Label violin strings by Super-Sensitive, are made with high quality winding and core materials providing durability and dependability. Full core steel string with nickel winding Recommended by Suzuki Method instructors and music teachers Provides excellent tonal quality and dependability Economical and durable Designed with the student in mind Set includes: 4/4 Size - Medium tension E, A, D, G