BIRUGEAR 55mm Snap-on Front Lens Cap + Lens Cap Holder Keeper for Canon, Nikon, Nikkor, Sony, Olympus, Minolta, Tamron, Sigma SLR Cameras Brand New BIRUGEAR Lens Cap, Protects your lens or filter. Fits 55mm filter size lenses. Hold on to your camera lens cap with this camera lens cap keeper holder. Elastic bands fit around the lens barrel. Designed for SLR cameras with interchangeable lenses. Camera not included.