ยางสนไวโอลิน สำหรับคนเป็นภูมิแพ้ Made from a synthetic hydrocarbon resin compound that substantially improves the properties of rosin producing a clear string response.
The hydrophobic material resists absorption of moisture making it unaffected by humidity, keeping its tack or effectiveness over time. Non-corrosive to instrument varnish. Hypoallergenic
