Silicone Material: Made of silicone, free from high-concern s, safe and for reuse. Set of 4 Balls: Includes 4 pieces in pink, blue, red, and green, each measuring 8 by 9 cm. Hair and Lint Removal: ly s hair, lint, and pet hair from laundry during washing and drying cycles. Reusable and : Can be used repeatedly, providing consistent performance without disposable products. Time and : Improves air circulation, shortens drying time, and reduces wrinkles and tangling.