Gauges: 16-24-35-53. D"Addario FT76 Flat Top PB Mandola Strings are the first semi-polished phosphor bronze strings available for mandola. They reduce finger noise and are great for straight bluegass and quieter classical playing. Not as loud or bright as standard phosphor bronze strings, Flat Tops offer a quiet yet rich, full tone that sustains. An excellent choice for recording. D"Addario is the world"s largest manufacturer of strings for musical instruments. Many top guitarists won"t play any other brand. Regardless of your playing style, D"Addario has a set of mandola strings that"s right for you.