Our absorbency pet toilet training pads are made of premium non-woven fabric,fluff pulp and super-absorbent core cotton, absorbent provides immediate absorption to prevent leaking.soft and comfortable for rabbits,hamsters,chinchillas,puppy,guinea pigs,cats and other small animals. Quick-dry surface with built-in diversion layer offers fast absorbency,It can be completely absorbed in seconds and the surface becomes dry to prevent overflow. Product Features: Top Layer Material:Non-woven Fabric. Two Layer Material:diversion layer and Paper Pulp. Three Layers Material:Absorbent Polymer. Four Layers Material:Activated bamboo carbon fiber, with adsorption. Bottom Layer: Waterproof Polyethylene. Specifications: Color：black Material: Non-woven fabric Size: 23.6(L)x23.6(W)inches/60x60cm Package includes: 40 Pcs Pets Pee Pads Suitable for rabbits,dogs,guinea pig,chinchillas,puppy,hamsters,cats and small animals.Please confirm the size before your ordering! Notice: 1.Please allow 1 - 1.5 cm error due to manual measurement.pls make sure you do not mind before you bid. 2.Due to the difference between different monitors,the picture may not reflect the actual color of the product.Thank you! If you have any questions or problems please feel free to contact us and we will try our best to solve them.with in 24 hour Thank you for your purchase and support!