In the video, a person is seen playing with a piece of red slime. The slime is bright red in color and appears to be soft and stretchy. The person's hands are visible, and they are using their fingers to stretch and squish the slime. The background is white, which contrasts with the red color of the slime, making it stand out. The person's movements are slow and deliberate, indicating that they are enjoying the sensory experience of playing with the slime.