Used OBLIGATO strings. *Enlarged photo shows the G string. - Brand: OBLIGATO - Model: BASS - Type: Contrabass strings - Material: Synthetic core Recommended for trial use. Used for less than a year, then stored in a dark place for about 10 years. Selling these nylon core strings. They have been polished with oil, but I feel there is slight damage to the G string. Otherwise, the condition is good, but please understand that these are used items and no claims or returns are accepted.