1,Simple design, easy for installation and operation, convenient to use. 2,CPL filter, generally used in landscape photography, eliminate unnecessary polarized light, make the whole picture more clear and transparent feeling. 3,ND filter, more free to control aperture and shutter, bring more exposure method and creation space for photography creation, effective prevent overexposure. 4,Made of optical glass material, sturdy, durable and long service life. 5,Good filter kit for photographer lovers, lightweight and portable. 3 x ND Lens Filter1 x Storage Box Condition: BOand NewItem Type: Lens Filter KitMaterial: Optical GlassColor: As Picture ShownModel: CPL,ND 8,ND16Fitment: for Mavic MiniWeight: Approx. 27g Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.