Eggsnow (2-Pack) Eyepiece Eyecup Eye Cup EG Replacement for Canon EOS-1D X / 1Ds Mark III / 1D Mark IV / 1D Mark III / EOS 5D Mark III / 7D Compatible with Canon EOS-1D X / EOS-1Ds Mark III / EOS-1D Mark IV / EOS-1D Mark III / EOS 5D Mark III / EOS 7D etc PROTECT AS A CUSHION : This eyecup work as a cushion around camera's eyepiece,which provide a protection for camera eyepiece NO MATTER WEAR EYEGLASS OR NOT : The hollow rubber of this eyecup is comfortable for you eyelid contact and your glasses, This eyecup will give you a comfortable feeling with a pleasant experience. MATERIAL : Plastic with Rubber, Package:2 x Rubber Eyecup