Enhance your musical performance with our premium rosin, designed to improve bow grip. Before use, simply scrape one side with a firm object to ensure proper adhesion to your bow. Start by applying it to the bow head and gradually work down to the end for an even coating. For optimal results, use the rosin back and forth several times with a new bow. Product Details: Brand: INEFFA, Dimensions: 9.8" x 5.5" x 31.5", Weight: 2.5 pounds. Ideal for musicians seeking quality and reliability in their accessories.