Effective Security Spikes : Prevent birds, animals, cat, dogs and even human intruders from crossing the perimeter of your yard, garden, patio, windows, home. The anti climb security spikes repels safely without hurting animals. | Humane Cat Spike : This harmless cat spikes deters your cat or dog by gently pricking them without hurt and scaring/irritating them away. | Use Outdoors : Shoo away a squirrel or keep your dog or cat from digging up your garden beds | Large Coverage : Interlocking wide coverage scat mat squares can protect up to 8 feet by 13 inches each, 12 sq.ft in total | What your get : 8*Repellent Scat Mat with red tapes.