Good Sense Cotton Balls classic puff balls are soft and absorbent and are made of 100% cotton. Great for stopping bleeding from minor punctures such as injections or venipuncture when secured in place with tape. Also use for first aid, application and removal of makeup, baby care, face and nail care, crafts and hobbies. Compare to Johnson & Johnson. Features: Soft absorbent, 100% cotton. Use for minor wounds and venipuncture and personal care.