In the video, a person is holding a purple collar with a metal buckle. The collar is being held up to a dog's face, and the person is adjusting the collar around the dog's neck. The dog appears to be calm and cooperative during the process. The collar seems to be made of a durable material, and the metal buckle is shiny and sturdy. The person's hands are visible as they manipulate the collar, and the dog's fur is predominantly white with some black patches. The background is blurred, but it appears to be an indoor setting.