K&F Concept 55mm Variable ND Filter ND2-ND32 TRUE COLOR Eliminates color cast Double-sided 28-layer coating, optical glass Water-repellent, oil-repellent, scratch-resistant, with filter case NANO-X Series I've had it for about 3 months, but I'm selling my lenses that are 55mm or less, so I haven't used it much. There are no noticeable scratches, but please understand that it is a used item, so there may be minor scratches. I will ship it in this case. Thank you.