The E string included with the H310 set is a plain steel E (tin-plated high-carbon steel) with no winding.
D'addario H311 4/4M Helicore Violin Single E String, Medium Tension 4/4 Scale
D'Addario Helicore Violin set H311 E String ONLY(not the set) carbon tinned 4/4
Pearl Ranger Series Snare Drum 14x6.5 Steel Shell Snare Drum H311
D'Addario Orchestral - Helicore 4/4 Size Violin Strings Set with Plain Steel E String - H310 4/4M - Full Set - Medium Tension
Yamaha YEV105B Electric Performance Violin with D'Addario Zyex Strings plus Helicore C String, Piezo Pickup and Volume Control, Black Finish
D'Addario Helicore H610 3/4 Scale Medium Tension Arco Bass Orchestral Strings
