Canon Rubber Eyepiece / Eyecup (Canon EF Replacement) for Canon EOS Rebel T5i (EOS 700D) Canon EOS Rebel SL1 (EOS 100D) Canon EOS Rebel T4i (EOS 650D) Canon EOS Rebel T3 (EOS 1100D) Canon EOS Rebel T3i (EOS 600D) Canon EOS Rebel T2i (EOS 550D) Canon EOS Rebel T1i (EOS 500D) Canon EOS Rebel XSi (EOS 450D) Canon EOS Rebel XTi (EOS 400D) Canon EOS Rebel XS (EOS 1000D) DSLR Cameras Custom designed to provide cushioning around the camera's eyepiece Two small clips on the back secures the eyepiece onto your camera Block out unwanted light from your viewfinder Compatible with: Canon EOS Rebel T5i (EOS 700D); Canon EOS Rebel SL1 (EOS 100D); Canon EOS Rebel T4i (EOS 650D); Canon EOS Rebel T3 (EOS 1100D); Canon EOS Rebel T3i (EOS 600D); Canon EOS Rebel T2i (EOS 550D); Canon EOS Rebel T1i (EOS 500D); Canon EOS Rebel XSi (EOS 450D); Canon EOS Rebel XTi (EOS 400D); Canon EOS Rebel XS (EOS 1000D) cameras etc