A pack containing 2 eyecup covers. Direct and identical replacement for the Nikon DK-23 eyecup. Manufactured by PROtastic to exacting high standards, the choice of professionals around the world. Fits Nikon D300 D300s D5000 D7100 D7200 Cameras. Made of soft rubber and plastic to cushion around the camera's eyepiece. Also protects glasses/spectacles worn by the photographer.