This is a set of four Kenko ZétaQuint series 77MM and 72MM C-PL filters and protectors. They are unused. - Brand: Kenko - Model Name: ZétaQuint - Sizes: 77MM, 72MM - Types: C-PL, Protector - Set Contents: Set of 4 This is Kenko's top-of-the-line protector and filter, featuring their unique duralumin frame. The total value of the set is 45,000 yen. This is a great deal for anyone looking for these. I was into photography for a while and was recommended these by a store clerk, but I ended up storing them without using them. The box has some minor discoloration from storage. The contents are clean as I opened them for the first time to list them. Thank you for looking.