Washing BagSynthetic fabrics lose microplastics, especially in your washing machine. The particles ultimately end up in rivers and oceans and harm nature and our health. With the GUPPYFRIEND Washing Bag, you can easily prevent this: It reduces fibre shedding during washing thereby protecting your clothes, and it reliably filters microplastic fibres out before they pollute water. Thumbs up! Thats good for you, your clothes and the environment. High tech filter