Deodorizing wide-size toilet sheet that doesn't need to be changed for 3 days. - Brand: Unicharm - Model Name: Deo Sheet - Function: Deodorizing Lab Toilet System - Size: Wide - Replacement Frequency: No need to change for 3 days Thank you for viewing. I am selling this because it was larger than I expected and I couldn't place it in my room. My dog has not touched it at all. Dog toilet system that doesn't smell even without changing for 3 days Size: 686 x 505 x 391 (mm) I will ship it with the shipping label directly on the outer box.