Cleaning: The laundry ball agitates clothes thoroughly, reducing the need for excessive detergents. Drying Time Reduction: Improves air circulation in the dryer, to quicker drying and s. Universal Compatibility: Works with all washing machine types for convenient use. Fabric Care: s clumping and promotes soft, fluffy fabrics. Product Specifications: Each ball is 6.5 x 6.5 cm, weighs 30 g, and is made of PVC; available in white, blue, and purple; pack of 6.