120ct EZ Cat Refills for Cat Litter Box System Specifically 16.9" x 11.4" Top Quality Less Cost Free Samples 120 Refill Pads to fit Purinas Tidy Cats Breeze Litter Box System Last 1 Week for 1 Cat-2-3 Days for 2 Cats Top Quality-Less Costly Pad can be rotated to extend usage FREE SAMPLES/FREE DELIVERY