Magic Rosin Ultra Rosin - Groovy Kaleidoscope Treble Clef Studiologic with a shipping weight of

with a shipping weight of 20 pounds

6-way tension settings

Output: 30

this is the world's first physical model of Blüthner's finest grand piano

Magic Rosin Ultra Rosin - Groovy Kaleidoscope Treble Clef Studiologic with a shipping weight ofThis superior quality, professional grade rosin provides excellent grip and delivers clear, complex tone. Their special recipe uses only premium, purified pine resins and yields rosin with a clear, glass like appearance that allows each design (placed underneath the rosin cake) to really POP! Choose your formula: 3G or Ultra 3G is a grippy rosin designed for violin and viola Ultra is grippier than 3G. We recommend it for cellists, bassists, or any