Wolf Special Hökubretti: All the skin friendly chin rests are covered in Royal black Nappa leather including universal chin rest feet for Violin and Viola with a unique reach for 1/4, 1/2, 3/4, 4/4 Violin and all sizes of Viola making these chinrests one of the most comfortable you will ever find! Features: One screw to fit 6 sizes of violins Violin and skin friendly feet Elegant design Easy mounting on the violin No damage to the edges of the violin Models: