8-panel form a circular shape, puppy playpen is composed of high-grade thick mesh and 600 D polyester oxford fabric. Made from durable water-resistant materials. Removable zippered top can be removed easily removed for indoor use & closed for outdoor use to provide shade. Zippered door provides easy in/out access for your pet. Close the door to keep your pet safely inside.The Portable Pet Play Pen comes along with a convenient carrying case that can easily store your playpen. It takes seconds to open the dog playpen from folded storage bag, no assembly required. And it's also easy to fold back flat when not in use. Our lightweight portable pet playpen can be used indoors, outdoors, traveling, camping, etc. Small-29x29x17 inches, suitable for small pets up to 10 lbs; Medium-36x36x23 inches,suitable for pets up to 25 lbs; Large-45x45x23 inches,suitable for pets up to 45 lbs. Please Measure your Pets before purchase. All dimensions are measured manually, please allow deviation of 1 inch.