Zippered Top Cover Design-Our portable pet fence has a zipper top cover, which can effectively prevent small animals from jumping out of the enclosure, allowing small animals to move within a limited range, avoiding the trouble of pet loss. It is also possible to quickly create an interactive area between the owner and the pet. Transparent and Breathable-The pet foldable tent is surrounded by net cloth around and on the top, and the pet can be observed at any time and clearly, and children and pets can be safely brought into close contact with each other. The ventilation fence can also effectively eliminate odors and dry quickly. Portable and Auto Open-With automatic pop-up design, no complicated stitching is required, and the built-in pop-up frame can be opened quickly. When not in use, you can fold it according to the display picture and put it in a zipper bag. Reminder: Keep away from children and your face when opening the pop up pet playpen. High Quality Materials-Our small animal pen 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 it is 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 playpen is 45inch x 15inch(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 others Small animals. Specifications: Materials: Polyester Fabric Color: Black Product Weight: 300g/0.66lb Size(after expansion): 39.4 "x 15" /100 cm x 38 cm Size(after folding): 7.9 "x 7.9" /20 cm x 20 cm