Darco guitar strings are possibly the world’s most underrated strings. Part of the C.F. Martin & Co heritage, Darco upholds the consistency, quality and tone you’d expected from the legendary brand at two thirds of the price. Darco Electric guitar and bass strings are made of a compound nickel wire wrap around a tin plated, steel core promoting solid playability and stability. Strings Direct will supply a great range of these great strings with same day dispatch.