The Alice A013-1 Rosin is a high-quality accessory designed for string musicians playing the violin, viola, and cello. This rosin is known for its superior grip, smooth application, and long-lasting performance. With its optimized friction properties, it enhances the sound production of string instruments, providing musicians with an enriched and refined tone. Manufactured by Alice, a well-respected brand in the musical accessories market, this rosin has gained popularity among both beginners and professionals.