Jargar Strings, the string-making company founded in 1956 by Danish cellist Jarl Hansen, is still making high-quality strings by hand today at its factory in Copenhagen. The Jargar double bass strings come in three versions that are commonly identified by the color of their ball ends. These medium strings have blue ball ends. The blue Jargar strings are meant for orchestra tuning. Choose the green or dolce strings for solo tuning. Jargar double bass strings are hand-built with alloy windings around a twisted wire core. They provide a warm and brilliant tone with excellent response. Order individual Jargar double bass strings and other double bass strings from JustStrings.com and take advantage of our low prices, fast shipping and expert help when you need it.