This is a set of the NiSi Proseries square filter holder and two square filters. ・NiSi Genuine Proseries ・Square filter holder ・Two square filters: GND type / PL type This is a filter system for smartphones and small cameras. (Please check the size and specifications in the photos) Although it has been stored without use, there are some scratches and minor imperfections on the filter surfaces due to use. There are no cracks or major chips. Everything in the photos is included. Please consider this item only if you understand the detailed specifications and compatible models. *Please be sure to check the condition and contents in the photos.