1. This Rear Lens Cover+Camera body Cap has two parts; Camera body cap is used when storing your camera body or after the lens has been removed from your camera body. It helps to keep dust from your camera mechanism.The other part rear lens cap is used when storing your lens or after the lens has been removed from your camera. It helps to keep dust from your lens mechanism. | 2. The Body Cap fits EF DSLR cameras-1D Mark II,1D Mark II N,1D Mark III,1D Mark IV,1D X,1Ds,1Ds Mark II,1Ds Mark III,1Dx Mark II,10D,20D,20Da,30D,40D,50D,5D,5D Mark II,5D Mark III,5D Mark IV,5Ds, 5Ds R,6D,6D Mark II,7D,7D Mark II | 3. The Body Cap fits EF DSLR Cameras 60D,60Da,70D,77D,80D,100D,200D,300,300D,300V,300X,350D,400D,450D,500,500D,550D,500N,600D,650D,700D,750D,760D,800D,1000D,1100D,1200D,1300D | 4. The Rear Lens Cap fits EF or EF-S mount lenses | 5. Package Contents: 1 x Rear Lens Cover For Lens 1 x Camera Body Cap