b'FLATWOUND BASSErnie Ball Flatwound Bass Strings consist of stainless steel wire ribbon wound around a tin plated hexagonal steel core. These strings are precision ground for a smooth, comfortable feel.The result is a deep, mellow tonality with less finger noise than traditional round wound bass strings.TONE PROFILEOutputTrebleMidBass50-105 | P02804 45-100 | P02806 40-95 | P02808 45-130 | P02810 55-110 | P02802(5-String)EARTHWOOD ACOUSTIC BASS STRINGSEarthwood Acoustic Bass Strings are wound with phosphor bronze wire around hex shaped steel cores for a warm, rich sound and excellent clarity.The gauges for this set are 45, 55, 80, 95. TONE PROFILETrebleMid45-95|P02070 Bass36 ernieball.com'