The video shows a person's hands assembling a knife on a black surface. The person is using a screwdriver to put screws into the knife. The knife is made of metal and has a silver color. The person is wearing a white shirt and is holding the knife with their left hand while using the screwdriver with their right hand. The screws are small and silver and are placed on the black surface next to the knife. The person is carefully putting each screw into its designated place on the knife.