The MusserRing is a specific design for a flat tube, with tapered sides on a ring shape used for slide guitar or bass; The MusserRing fits on the middle knuckle of each finger of a guitarist, bassist and/or string player of some sort; The MusserRing is used to create a sliding sound on an instrument; The MusserRing can be metallic, glass, plastic, or any other hard surface which can be made into the particular shapes which are defined as the MusserRing