Canon Polarizing Filter PL Canon PL/105 Polarizing Filter (105mm thread diameter) No case included This filter is used to eliminate reflections from water surfaces, glass, etc. Rotate the filter and fix it in the position where the reflections are removed. Please be sure to research the compatible lenses yourself. Returns due to incorrect size after purchase are not accepted. No case included. Overall, there is a feeling of use, but there are no scratches on the lens surface. Thank you. #pl105 #Canonpl105 #PolarizingFilter