The video shows a person's hand touching the glass of a terrarium. Inside the terrarium, there are two tarantulas. One tarantula is on the left side of the terrarium, and the other is on the right side. The person's hand is moving around the glass, and the tarantulas are moving around inside the terrarium. The terrarium is made of clear glass, and the tarantulas are black in color. The person's hand is visible in the foreground, and the tarantulas are in the background.