Super Sensitive's Double Bass Strings have been a favorite as an affordable steel string with good tone and excellent response. These double bass string sets are made of solid steel with nickel winding. Made with student players in mind, Super Sensitive bass strings have been a recommended choice by school music teachers and players alike. With a responsive bright and powerful tone, Super Sensitive strings are resistant to temperature or humidity changes making them a very stable string choice. Available in full to fractional sizes to meet players needs at any level.