This string set includes 4pcs strings, which is compatible with 4 string banjo instrument. Long lifespan, great performance, stable vibration, sustained sound, which adds more fun to performers. It is made of steel which is very solid and durable. Features -Note: Definitely not a flat wound string. Seems to be a round wound string with no winding on the ball end and no taper on the end.. - Made of stainless steel. - Long lifespan, great performance, stable vibration, sustained sound. - The set includes 4 pcs steel strings. - Excellent tools to replace your broken, dirty or old strings, present for beginners and performers. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you! Specifications - Color: Silver - Material: Steel - Size: 122x0.45x0.45 cm</strong Package list: 4 Strings