ROTOSOUND สายกีตาร์ไฟฟ้า รุ่น ULTRAMAG REGULAR | 10-46

ULTRAMAG REGULAR | 10-46 High energy at your fingertips! Our new Ultramag strings are made with type 52 alloy – a highly magnetic material made from 52% nickel and 48% iron. This blend gives Ultramag strings more power, sustain, and a longer string life than traditional nickel or steel strings.