Material: These laundry balls are made of high-quality plastic, durable and reusable without damaging the clothes and the washing machine, have good elasticity and do not fade. It is a good helper to remove lint from clothing.[A good helper for hair removal]To prevent clothes from tangling, washing efficiency, shorten drying time and make clothes less wrinkle, extend the life of washing machine and clothing.Save water and time: remove pet hair from clothing during washing to avoid re-washing. Save detergent, water and time.Use: In general, a 5 kg laundry task requires 24 laundry balls. Inserting the washing machine ball in the washing machine can prevent clothes from tangled and use strong friction to the washing effect and make clothes cleaner.Multi-purpose: It can be used for many purposes, for removing pet hair, removing clothes, absorbing hair and dust and other dirt, removing bedding, coats and clothes, blankets, bedspreads and other hair, lint, pet hair and other residues. 1. It has the functions of sterilisation, anti-static and anti-knot. 2. Washing machine balls can prevent clothes from tangled, use strong friction to the washing effect, shorten drying time, reduce clothes wrinkles and make clothes cleaner. 3. Reduce clogging: reduce the possibility of clogging the existing additional filter layer and your expensive washing machine from impairment. 4. Remove pet hair, remove clothes, vacuum hair, dust and other dirt. size: 3.5cmMaterial:plasticcolour:BluePackage Contents:12 x Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.