Rotosound Acoustic Strings Jumbo King JK10 Extra Lights are phosphor bronze wound acoustic guitar strings with warm tone, great clarity and sustain that lasts. Favoured by players like John Renbourn and Bob Geldof and developed together with some of the worlds top guitarists, these string sets bring a smooth powerful tone that lasts when other strings have long since died.

Sonic brilliance and strength make Rotosound Acoustic Strings Jumbo Kings the best choice for the guitarist.

Roto JK10 Extra Light string guages are 10 14 20w 28w 40w 50w with the w denoting a wound string.