Antimicrobial and deodorizing 30cm free-size filters, 10 pieces per pack. - Quantity: 10 pieces - Size: 30cm free size - Application: For toilets, changing rooms, and bathrooms - Antimicrobial and deodorizing treatment: Yes Thank you for viewing. I made a mistake with the size when purchasing, so I will ship it as is. I am also listing this on other sites, so there is a possibility of sudden deletion. Thank you for your understanding. m(_ _)m We offer a combined discount if you purchase with other items we have for sale (*^o^*) Please feel free to comment if you have any questions (^o^)/