Pet Training Pads S: 33cm * 45cm 100 PCs/bag M: 45cm * 60cm 50 PCs/bag L: 60cm * 60cm 40 PCs/bag Xl: 60cm * 90cm 20 PCs/bag Highlights: 1st layer: non-woven is soft and comfortable 2nd layer: Tissue paper can fix the absorbent core 3rd layer: super absorbent core is composed of fluff pulp and SAP, which could absorb liquid fast 4th layer: Tissue paper can fix the absorbent core. 5th layer: PE bottom film can prevent leakage to protect floor.