Thomastik Spirocore S31 Cello 4/4 Medium 4/4 Cellostrenger

Set of 4 strings for 4/4 cello from Spirocore series that feature a flexible multi-wire spiral rope cores, offering a longer period of musical vibration and significantly reduce inertia. These strings are equally effective when playing arco or pizzicato, and are highly responsive and long lasting.