Small Pet Playpen - 36" dia Prevue Hendryx's Small Pet Playpens allows for interactive play while keeping pets safely contained. This amazing product has just over 4 square feet of space, and can be combined with additional playpens that are the same model in order to create a larger space. The Small Pet Playpen is great for both indoor and outdoor use, and is easy to setup or fold and store. Easy to set up and maintain, these colorful playpens are the perfect opportunity to provide your children with an creative way to build a relationship with your critter!