Disposable non-woven fabric sheets, convenient size approximately 27cm x 15cm. - Quantity: 25 sheets - Size: Approximately 27cm x 15cm - Material: Non-woven fabric Thank you for viewing. These were a gift and have been stored for a long time. They are sturdy and can stand on their own. If the size is right, they can be attached to a kitchen sink strainer, and can also be used for oil filtering if the temperature is low. They will be compressed for shipping. Please check the images and purchase if you understand.