For rosin itself, it is uniquely good. No more squeaks and no unpleasant noise. Pure, unadulterated sound. Am thrilled. Have tried many different rosins. This includes in my view the upper class. Tip: roughen At the first use, the surface with a fine sandpaper. For packaging. Which string instrument player knows the show, sticky fingers after not kolofonieren. The finite has an end. Here also a tip for beginners: The holder can be rotated so that grooves can be avoided during use. From me a clear recommendation. For completeness, the colleagues of my compartment: To xrisimopio me Doksari Pontiakis Lyras k exo apo tin mini ekpliktos piotita aftou tou Retsiniou.