BIRUGEAR Replacement Eyecup - EF for Canon EOS Rebel SL1 T6i T6s T5i T5 T4i T3i T2i T1i XSi DSLR Cameras withMicrofiber Cleaning Cloth This high quality eyecup is 100% compatible with Canon Eyecup EF. 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. Package Includes: 1 x Eyecup, 1 x Microfiber Cleaning Cloth(3 inch x 3 inch)