This is an IRIS deodorizing sheet for cat litter boxes. It has 10x deodorizing power thanks to citric acid, and is a thick, reliable type that fits all brands (43 x 31cm). This is a value pack of 30 sheets, keeping your cat's litter box clean. [Brand] IRIS [Category] Cat Litter Box Sheets [Condition] New [Color] White [Size] 43cm x 31cm [Quantity] 30 sheets x 3 packs Thank you. I work during the week, so I will ship on weekends.