This scat cat mat is made from high-quality polypropylene plastic (PP), can keep your cats,dogs and other animals from digging your garden, flower pot, sofa, fence and vegetable patches, keep cats out of yard permanently, can be used either outdoor and indoor. Our cat deterrent mat can be cut or networked whatever you need. Each Cat Scare Mat with 1inch tall plastic spikes which is tall enough to scare cats.