A pack containing 2 eyecup covers. Direct and identical replacement for the Nikon DK-20 eyecup. Manufactured by PROtastic to exacting high standards, the choice of professionals around the world. Fits Nikon FM10 D50 D60 D70s D5100 D3200 D3100 Cameras. Made of soft rubber and plastic to cushion around the camera's eyepiece. Also protects glasses/spectacles worn by the photographer.