Feature:1. Viewfinder Eyepiece: The viewfinder eyecup can protect the optical viewfinder from scratches and wear.2. Camera Hot Shoe Level: The spirit level makes it easy to keep the camera level when the camera is mounted on the tripod.3. Camera Hot Shoe Cover: The top hot can protect the connection contacts of the top flash from corrosion.4. Easy to Use: Lightweight and portable, the camera eyepiece eyecup set is easy to install and remove, and is a very practical camera accessory.5. Applicable Models: The camera eyepiece eyecup set is suitable for EOS‑1D X, 1D IV, 1D III, 5D Camera.How to Use:1. Take off the camera's original viewfinder eyecup.2. Install this viewfinder eyecup.3. Install the spirit level or cold shoe cover on the top of the camera.Specification:Item Type: Camera Eyepiece Eyecup SetMaterial: Plastic + RubberProduct Color: As Pictures Shown Product Weight: Approx. 12g / 0.4ozApplicable Models: For EOS‑1D X, 1D IV, 1D III, 5D Mark Camera Package List:1 x Camera Eyecup1 x Camera Hot Shoe Level1 x Hot Shoe Cover