washing machines ball hair remover for laundry pet hair remover for washing machine piece washing lint balls Durable material: made of high-quality sponge + PP material, the dense mesh design can effectively absorb hair, safe and healthy, durable, not easy to deform, soft. Can be reused multiple times. Protect clothes: the different shapes of sticky hair balls have an uneven surface that has the effect of impact separation during the washing process, acts as a barrier between clothes, reducing the problem of tangling and not damaging your clothes. Portable and compact: people can wear it on travel or on business trips. Use this laundry hair catcher to save water, detergent and time. This is a good helper for removing fur from clothes. Recommended dosage: when washing soft clothes such as underwear, T-shirts, shirts, etc., it is recommended to use 3-6 washing balls. When washing hard clothes such as jackets and trousers, it is recommended to use 6-9 washballs. Customer satisfaction is our top priority. If you have any questions about this product, please contact us immediately and we will give you a satisfactory answer.