These are violin strings from Thomastik-Infeld. The size is full size (4/4). A string: Dominant - used for 1 month D string: Infeld Red - used for 1 month G string: Dominant - used for 1 month Wiped with absolute ethanol to prevent discoloration and rust. There are no frays or noticeable stains, and they are in clean condition. Please understand that these are used items before purchasing. #Infeld #Violin Type: Violin Accessories/Parts: Strings