Found it in the closet. Purchased in 2023 on Yahoo! Shopping (purchase history attached at the very end). Used for about 4 months, approximately 10 times. The cover shows some signs of use. I didn't see any clouding or scratches on the filter itself, but please refrain from purchasing if you are sensitive to used items. High-quality 67mm ND filter, with smooth gradation and a rotating design. - Filter Size: 67mm - Filter Type: ND Filter - Included: Case, Lens Cap - Brand: NiSi - Filter Features: Smooth Gradation - Filter Features: Rotating Thank you for looking.