In the video, a person is using a yellow banana slicer to cut a banana into slices. The banana slicer is placed on top of a black bowl, and the person presses down on it to slice the banana. The sliced banana pieces are then placed in the bowl. The person repeats the process several times, slicing the banana into even pieces. The banana slicer appears to be made of plastic and is easy to use. The person's hands are visible in the video, but their face is not shown. The background is a kitchen countertop, and there are no other objects or people visible in the video.