Gustave Bernardel Rosin This rosin can be used for violin, viola, cello, etc. I've used it for about two years, and there are a few chips, but it's still in good condition. It was moderately soft and easy to use! I'm selling it because I've switched to a slightly harder rosin along with a new bow. Bernardel Rosin GUSTAVE BERNARDEL Violin Rosin Viola Rosin Cello Rosin String Instrument Rosin High Quality Rosin Made in France Rosin Bernardel Rosin Bow-Specific Rosin String Instrument Accessories Professional Rosin Standard Rosin Sound Quality Improvement Rosin Suitable for Beginners to Advanced Players Rosin Made in France Honey Gold