Jargar JCE-A-RD cello string A-1, hard, flexi-metalJargar JCE A RD cello string A 1, hard, flexi metal The Classic string is made of a flexible steel core which gives it the warm and brilliant Jargar sound. They are the result of nearly 60 years tradition of hand made cello strings developed by a cellist to cellists. The Classic strings produce a warm and powerful tone. Their playability, sound qualities and durability has made them the perfect choice for both amateurs and professionals for nearly 60