In the video, a person is cutting a block of tofu into small pieces. The person uses a knife to make a series of cuts across the tofu, dividing it into smaller sections. The tofu is white and appears to be firm in texture. The knife used is a standard kitchen knife with a metal blade and a black handle. The cutting board is made of wood and has a light brown color. The person's hands are visible as they hold the tofu and knife, and they are wearing a white shirt. The video is shot in a well-lit kitchen, and there are no other objects or people visible in the frame.