Filter stack Caps allow you to store your same size filters safely and keeps them clean and handy for use. A Filter Stack Cap consists of two metal caps, one male and one female. Your filters are secured in between.
Reviewed by 2 customers
I use these to protect filters when they are in my camera bag and I don't want the weight/bulk of the boxes.
I use these to protect filters while they are in my bag without the bulk/weight of the filter boxes.