These Ernie Ball 2069 Earthwood nylon classical guitar strings, here in a normal tension gauge, have ball ends which makes restringing your classical guitar really quick and easy! Instead of having to tie those fiddly knots at the bridge they've got the ball ends like you would find on electric and acoustic strings! So instead of taking 5 minutes to do just one you can have the whole lot done in that time! Due to their superior quality they will give you long life for optimal performance.In the normal tension gauge these will give you that powerful sound but at the same time will aid great playability! The individual strings thicknesses are: 28, 32, 40, 30, 36, 42. This pack is for sale with FREE next day UK delivery so get them quick and get the awesome Earthwood tone in no time!