This scratch mat is a refill and compatible with the 7 Ruby Road NERO cat scratching post only. Measuring 24.8 x 12 inches this sisal scratching pad is a perfect fit for the 7 Ruby Road NERO cat scratcher. Made from natural sisal with a multi-directional weave and sealed edge, to offer a deeply satisfying and safe scratch from any angle. One pack of cat scratcher mat included. 7 Ruby Road Promise - We stand by our products & promise. Contact us through Amazon for quick & easy help. 100% happy cat owners is what we strive for! Keep Your NERO Cat Wall Scratcher in Top Shape: This scratch mat is designed exclusively as a replacement cat scratcher mat for the 7 Ruby Road NERO cat wall scratcher. Refresh and renew your cat’s favorite scratch post to keep it looking like new!