The Cat Cube is a customizable and stackable cardboard cat playhouse. Your customers can by one small one, or buy 10 to connect with our cardboard and plastic connector pieces that securely connect these cubes. The possibilities are endless! Let us know how your Kitty loves their new Cube. This is the perfect edition to any cat room, catio, or as the best playhouse your cat could ever get. Stack them high, low, and in any fashion you would like to create the kitty city your feline deserves. Currently, retailers sell these as add ons to our other packages, in packs that customers can buy multiple of, and all by themselves as a quick, easy, and fun sale. If you need any testimonials, let us know and our feline board of directors would love to chat with you. 1ft by 1ft by 1ft Assembly Required