3 pack of studio performance, acoustic guitar strings with a free pint glass thrown in by the Martin Guitar Company.

The SP 3-Pack of light-gauge strings from Martin includes three packages of SP acoustic guitar strings plus a free, limited edition pint glass exclusively from the Martin Guitar Company. Enjoy your next beverage in a pint-sized glass featuring an intricate print of a Martin acoustic guitar surrounded by elegant curling fronds.

Martin SP Studio Performance guitar strings are the first choice for sustained playability. The specially engineered core wire provides greater durability and a true tone, so you can stay in tune and play longer.

Martin MSP4100 Light Guitar String gauges: 12-16-25-32-42-54.