Description: Lens Filter Protection: Lens filter protector case could keep your filters from dust, scratches and fingerprints while not in use. Stack Caps: These lens filter caps with same size are stackable, just screw your filters together, then screw the stack caps on the top and bottom of your stack. Portable: The metal covers make your filters more organized, easy to carry and they only takes up a little space, very convenient. High Quality: The screw in lens filter stack caps are made of high quality aluminum alloy, wear resistance, very durable. Universal: Filter stack caps are a convenient way to organize your camera lens filters, 7 sizes optional, fits for most lens filters, such as UV CPL filters. Specification: Material: Aluminum Alloy Color: Black Type: Screw in Filter Cover Caps Package Includes: 2 Piece Screw in Lens Filter Caps (Front and Rear) 1 Piece Plastic Bag Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!