Two different patterned catnip infused mats that will keep you and your cat amused for hours! The outer covering is 100% cotton and the padding is 100% polyester fiber. The high quality catnip filling is Canadian grown. The "MatNip" is machine washable and drier safe but may reduce the potency of the catnip over time. (Dimension: 12 x 20 inches). Your cat will love this mat.