Pack of 5pcs Rear Lens Cap Cover for All Nikon AF AF-S DSLR SLR Camera LF-4 Lens It helps to keep dust from your lens mechanism. Suitable for all Nikon AF, AF-S, SLR, DSLR cameras Material: Plastic Color: Black Size: approx. 4.5 x 5.5 x 1.6cm (Inner D* Outer D* H)