In the video, a person is seen installing a sink strainer into a stainless steel sink. The sink has a silver color and is made of stainless steel. The sink strainer is also made of stainless steel and has a circular shape with a mesh-like pattern on the top. The person's hand is visible in the video, and they are wearing a red shirt. The person first places the strainer into the sink drain and then pushes it down to secure it in place. The video ends with the strainer fully installed in the sink drain.