The U1 is a concert size ukulele with mahogany top, back, and sides, a matte finish, and an abalone-style rosette. It's the perfect candidate for beginners who are just starting to learn the ukulele! Case not included. Features: Top: Mahogany Back & Sides: Mahogany Binding/Bridge: Rosewood bridge Rosette: Abalone decal Finish: Satin (matte) finish, natural color Neck/Fingerboard: Mahogany neck, Rosewood fingerboard Scale Length: 385mm (15.25") Nut Width: 35mm (1.37") String Spacing at Saddle: 40