The video shows a person's hands using a blue plastic container filled with different colored powders to create a colorful slime. The person first takes a handful of the powders and mixes them together on a white surface. Then, they take some of the mixed powders and knead them together to form a slime. The slime is stretchy and has a marbled pattern of colors. The person continues to knead and stretch the slime, showing its elasticity and the way it blends the colors together.