Zippered Top Cover Design - Our portable pet fence has a zippered top cover, which can effectively prevent small animals from jumping out of the enclosure, allowing small animals to move within a range limited, thus avoiding problems of animal loss. It is also possible to quickly create an interactive zone between the owner and the animal. Transparent and breathable - The foldable pet tent is surrounded by mesh fabric around and on top, and the pet can be observed at any time and clearly, and children and pets can be in contact close to each other safely. The ventilation fence can also effectively eliminate odors and dry quickly. Portable and Automatic Opening - With automatic pop-up design, no complicated sewing is required and the built-in pop-up frame can be opened quickly. When not in use, you can fold it according to the picture shown and put it in a zipper bag. Reminder: Keep away from children and your face when opening the pet playpen. High-quality materials - Our small animal enclosure is made of environmentally friendly and durable polyester fabric, which is harmless to babies and pets. It does not absorb water. Water stains can be removed by gently wiping. It is easy to clean when dirty and can be dried quickly. High strength memory steel bracket, sturdy and durable, can be used for a long time. Scope of application - Our pet exercise pen measures 45 inches x 15 inches (100 cm x 38 cm), suitable for outdoor and indoor use, mainly for small pets, such as kitten, puppy, hamster, chinchilla, guinea pig, hedgehogs, gerbils, ferrets, squirrels, rabbits, reptiles or other small animals. Specifications: Materials: polyester fabric Color: black Product weight: 300g / 0.66lb Size (after expanding): 39.4" x 15" / 100cm x 38cm Size (after folding): 7.9" x 7.9" /20cm x 20cm