ALEKO PP23X23X17 Octagon Pet Playpen Dog Puppy Exercise Kennel Black Color 23 x 17 Inches Can be used for training, as a kennel, or for other purposes, both indoors and outdoors These lightweight pens are fully collapsible. When folded flat, they measure less than 2 inches tall, and can be placed in the included carry bag for storage or transport Pens are fully pre-assembled and can be setup or taken down in seconds; no tools are required Including zippered doors, portable and lightweight. Brand new octagonal pet playpen is made of durable 600D Oxford cloth material, waterproof Color: Black. Playpen Size: 23x23x17 inches with detachable zipped mesh cover and side panels