I have six brand new sets of strings for sale. Four sets are stainless and two are nickels. Skjold hybrids (Nickel wound with a stainless core 5-string) two sets: .045-.125 Dark Horse (stainless steel 5-string): .045-.125 LASTLY: As used by Federico Malaman and Andrew Gouche. The Italian made IQS strings. IQS strings: Stainless steel 5-string: .040-.125 (SOLD) Nickel 5-string: .045-.125 (SOLD) Nickel 4-string: .045-.100 (SOLD) Each set is $23 shipped conus with free shipping.