In the video, a person is holding a knife in their hand. The person is wearing black gloves and is using a yellow ruler to measure the length of the knife. The knife appears to be made of metal and has a sharp edge. The person is holding the knife with their right hand and using their left hand to hold the ruler against the blade. The background is a green surface, and there are some objects scattered around the area. The person seems to be taking measurements of the knife carefully, possibly for some purpose.