Thank you for looking. This is a set of 25 Kureha Kichinto! Dustman〇 Stocking Type Antibacterial Fine Drain Strainer Bags (out of 30). I used 5 of them, but I'm selling them because I moved and the shape of my drain has changed. Width 8.5cm x Length 13cm ・Can be used with fine drain baskets with a diameter of 8cm. ・Contains natural antibacterial ingredient chitosan. ・Antibacterial and deodorizing treatment suppresses the growth of bacteria. ・Smooth water drainage with fine mesh stocking material. Catches even small debris. ・Stretches well and fits, making it easy to attach. - Material: Polyester, Polyurethane I look forward to your purchase if you are interested.