1 libbra POLVERE gomma di pino uvetta colofonia scheggiata a mano - saldare violino salute fai da te
Creekwood Naturals processes a100% pure gum rosin derived from pine trees right here in the UNITED STATES. We hand chip, smash and sift our rosin so you get the quality and consistency you deserve. 100% PURE GUM ROSIN.