In the video, a person is seen holding a purple dog collar with a pattern on it. The collar is made of fabric and has metal rings on both ends. The person is holding the collar with their left hand and using their right hand to adjust it. They are making sure that the collar fits snugly around the dog's neck. The dog appears to be calm and cooperative during the process. The person's movements are gentle and careful, indicating that they are experienced in handling dogs. The background is not clearly visible, but it seems to be an indoor setting.