Unbranded. Black, finely made. Full metal construction, durable and precision fit. 

Can be screwed on to any UV/ND/CP or other special effect filters with same diameter, or with an adapter to shield off dust and light during storage. Protect filter from scratches or fingerprint during usage or storage. Simply screw onto filter assembled lenses to protect lens or filters. Or screw the front cap to filter of a lens, to protect the lens from dust, scratch or fingerprint. For filter collection and storage, simply screw the front cap to the front of the filter, and the back cap to the back of the filter as shown in the images.

Comes with 5 different size, 58mm, 67mm, 72mm, 77mm and 82mm. 

Please make sure you are buying the right sized caps for your filters. Please contact us if you have any questions before purchase.