Neewer 2-Pack Eyepiece Eyecup Eye Cup (Canon EB Replacement) for Canon EOS 5D Mark II / 5D / 6D / 70D / 60D / 60Da / 50D / 40D 2-Pack, Designed to perfectly replace Canon Eyecup EB. NOTE: Camera and Lense in the pictures NOT INCLUDED Compatible with Canon EOS 5D Mark II EOS5D EOS 50D EOS 40D EOS 20D EOS 30D EOS 10D EOS D60 EOS 66 EOS 10D/ EOS 20D EOS 300 EOS D60 EOS D30 EOS 10 EOS 300V EOS 66 EOS 88 EOS 100 EOS 500 EOS 500N EOS700 EOS 750 EOS 850 EOS 1000N EOS 1000FN Made of plastic and soft rubber. Works as a cushioning around the camera's eyepiece Provide comfortable eyelid contact and protect the glasses of eyeglass wearers Block out unwanted light from your viewfinder