2 Pieces Metal Round Screw in Lens Filter Stack Caps Protector Case 67mm Black

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. portable : the metal covers make your filters more organized , easy to carry and they only takes up a little space , very convenient. 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. high quality : the screw in lens filter stack caps are made of high quality aluminum alloy , wear resistance , very durable. lens filter protection : lens filter protector case could keep your filters from dust , scratches and fingerprints while not in use.