• Reusable laundry balls made of high-quality soft PVC, durable and safe for clothes and washing machines • Elastic material, non-toxic, does not fade, and is suitable for children's clothing • Concave-convex design that enhances the washing effect and makes it easier to remove lint and pet hair • Absorb lint and prevent the formation of knots and pilling on clothes • Reduce drying time, decrease wrinkles, and extend the lifespan of clothes and towels • Effectively separate clothes and naturally soften fabrics • Reusable, hypoallergenic, and self-cleaning • Includes 10 laundry balls and 10 lint balls in each package • Sterilization, anti-static, and anti-knot functions • Easy to use in both washing machines and dryers