Rosin Kolstein Bass All Weather

Kolstein Double Bass Rosin Ultra Formulation Supreme All Weather

Kolstein Supreme double bass resin is composed of the best ingredients, created through a high degree of control in strict accordance with the developed formula. A minimum cure period is essential for the rosin to acquire its proper texture and density.
This rosin has an indefinite shelf life, it will never dry out and crystallize. In fact, once used, the rosin will show continuous wetting action allowing easy application.