Zeny 35" Dog Kennel Pet Fence Puppy Soft Playpen Exercise Pen Folding Crate (Blue S) The playpen is perfect for indoor and outdoor or even traveling use, designed to be big enough for puppies, all types of cats or even ferret and guinea pigs. This is definitely a portable and practical pet solution. Complete with a carry bag, this enclosure is an essential for any pet owner or breeder. Order it now for great value! Let us keep the pets happy and safe in this wonderful pet playpen. You can throw in toys for them to play, or simply let them play together till sleep. Your pets, especially smaller ones will feel quite safe here, the webeye window keeps everything visible, that your pets won't feel they are locked inside. It comes with a zip-in and removable mesh cover, great for all weathers use and keep away of the insects.