Pirastro GoldFlex Bow Rosin for Violin and Viola – cassandrastrings.com
I dropped my Pirastro Goldflex rosin 😭 I just bought it. I can't fix this one can I? : r/violinist
Amazon.com: Pirastro Violin Rosin Evah Pirazzi Gold, Handcrafted Quality for Professional and Student Violin Players, Premium Rosin Made with Natural Resin for Musicians : Musical Instruments