This is a set of 4 ND filters and a protector for the DJI Osmo Pocket 2. - Brand: K&F Concept - Filter Type: ND Filter - Number of Filters: Set of 4 - Compatible Models: DJI Osmo Pocket 3 *I have a cat as a pet. I do not smoke. Shipping will take 4 to 7 days due to work. Please do not purchase if you are in a hurry. I will block those who make unreasonable price negotiations or rude questions. Thank you for looking.