E string for violins - Ball or Loop?

Question:

E string for violins - Ball or Loop?

I'm getting new strings for my violin and there is a choice between a loop end E string and a ball end E string. What is the difference?

Best Answer - Chosen by Asker: Ball-end strings include a small metal disk tied onto the end of the string to hold it in place in the slot at the base of the bridge. Loop ended strings are essentially the same thing without the disk. Some people feel that the metal disk interferes with the sound. I personally believe this is not true. But I am also a brass guy by trade, so...