Kitty Cat AlfaPet Extra-Giant Elastic Sta-Put Litter Box Liners 10 Count (Pack of 2) Each box contains 10 liners. 2 boxes (20 liners) total. Fits securely over litter box with Sta-Put technology elastic band. Extra-Giant liners measure 37"x18"x1.5mil. Fits most X-Large and Giant cat pans.