2 Packs CamRebel Eyepiece / Eyecup for EOS Rebel Series Cameras (SL1 SL2 SL3 T100 T8i T7 T7i T6s T6i T6 T5i T5 T4i T3i T3 T2i T1i XTi XSi XS), EOS SL1,SL2, SL3. CANON EOS (4000D 1300D 1200D 1100D 1000D 800D 77D 760D 750D 700D 650D 600D 550D 500D 450D 400D 350D 300D 200D 200DII 100D). Warm Notice: NOT fit Rebel XS, 7D and 5D Series Cameras. | Camera eyecups provide cushioning around the camera's eyepiece, and are especially useful to eyeglass wearers and others to keep the tip of the nose from touching the camera body. It fits right on to your Canon Rebel and limited fogging up of the viewfinder. In addition, it prevents light entry due to B Shutter/bulb shutter long exposure. | Custom tailored to perfectly replaces Canon Eyecup - Ef. Stays firmly as the original eye cup on your rebel series cameras. Great construction quality. There is a stopper inside to prevent it from coming off. If you mount it onto your camera, you will hear a click. The original Ef eye cup did not have a stopper, so it easy to fell off. | The Canon EF replacement made of plastic body cushioned with soft rubber for comfort and protects your eyes and eyeglasses. | Package included 2 pieces of EF eyecup. And this eyecup also backed with Apmphotovideo 90 Days money back and 2 year warranty.