Material: PP and polyester. Filter bags size: 9.2 x 17.5. These filter bags are designed to be placed in your existing washing machine to capture debris and hair during washing. - Captures hair, lint, and debris before they reattach to clothes or clog the machine, helping keep garments clean and the washer running smoothly. - Large net area holds many hairs and fibers, making it a practical upgrade for compact or portable washing machines with limited built-in filters. - Removes hair and debris from clothes during the wash, helping to thoroughly clean garments and reduce burden on other filters. - High quality fibre net and reusable fine tapered mesh bag prevent hair and debris from escaping back into the wash; durable for repeated use. - How to use: place the hair filter in the drum, lay it over the clothes, start the wash cycle, and the bag begins to collect rubbish and hair. Use scenarios - Pet owners washing clothes with pet hair (shirts, sweaters, bedding, towels) to prevent hair from sticking to other garments. - In small portable washing machines to compensate for limited hair filters and help prevent blockages. - When washing high hair load items (fleece, blankets, towels) to reduce lint and protect the machine.