Product parameters: Color: Red Green Size: 3.5cm Material: Nylon (Belt) + Polypropylene (Core) Package Contents: Washing Balls*6 Product Description: Material: These laundry balls are made of high quality soft PVC, durable and soft, will not damage clothes and washing machine, have good elasticity and do not fade. It is a good helper for removing lint from clothes. Save water and time: remove pet hair from clothes during washing to avoid washing again. Save detergent, water and time. Usage: Putting the washing machine ball in the washing machine can prevent clothes from tangling, and use the strong friction to improve the washing effect and make clothes cleaner. Compared to traditional hollow balls, they are more wear-resistant and have a longer service life. Multipurpose: It can be used for many purposes, 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 . Note: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2.Due to manual measurement, there may be an error of 1-2mm.