Thomastik Infeld Blue Violin D String

Infeld Blue strings radiate strong power and brilliance. A new, synthetic composite core gives these strings a full sound and a longer life span than other synthetic strings, and are responsive to different playing techniques. "Using INFELD violin strings, players can achieve tonal preferences in a single string brand without the headaches of uneven tensions." - Thomastik-Infeld E String: Tin plated over a steel core, Removable Ball End A String: Hydronalium wound over a composite core D String: Hydronalium wound over a composite core G String: Silver wound over a composite core  Size: Available Size is only 4/4. Tension Medium only Difference between Infeld Red and Blue Sets: The red set will produce a rather dark sound on the majority of violins, while the blue set will tend to bring out the instrument's brilliance. It is very common to mix and match these two sets.