Material: These laundry balls are made of high-quality nylon and plastic, durable and reusable, without damaging clothes or the washing machine. They have good elasticity and do not fade. They help remove lint from clothes. Includes 12 fluff balls. A helpful tool for hair removal, preventing clothes from tangling, improving washing efficiency, shortening drying time, reducing wrinkles, and extending the life of both the washing machine and clothes. Saves water and time by removing pet hair during washing, helping to avoid re-washing. Reduces the need for detergent, water, and time. Usage: For a 5kg laundry load, it is generally recommended to use 24 laundry balls. Placing the washing machine balls inside helps prevent tangling and uses strong friction to enhance cleaning performance, leaving clothes cleaner. Multipurpose: Can be used for various purposes including removing pet hair, lint, and debris from clothes, bedding, coats, blankets, bedspreads, and other fabrics. Also helps in lifting hair and dust during washing.