CamKix Lens Cap Keeper Bundle for any SLR or DSLR Camera - including 20 Lens Cap Holders - 2 Microfiber Cleaning Cloths - Great Accessories for Photographers Keep your lens caps safe and attached to your camera. Fasten to lens cap with adhesive disc. Elastic band attaches securely around the lens barrel. Microfiber cleaning cloths included. One year money back guarantee.