For professional and advanced players. Hypo-allergenic. 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.

This rosin comes in:

Red
Purple
Green
Blue

Please specify which colour you'd like in the additional comments section of your order.