A. Portable Small Animal Fence, Oxford Fence for Small Animals Breathable Transparent, Popular Open Fence for Guinea Pigs, Rabbits, Hamsters, Chinchillas, etc. B. Transparent and Breathable: There are nets around to observe pets at any time, ensuring the ventilation of the fence and eliminating odors. C. Automatic Opening: No complicated connection is required, and the built - in frame can be opened in seconds. When not in use, it can be folded for convenient transportation and storage. When opened by spring pressure, it should be kept away from children and faces. D. Outside or inside: The pet exercise fence is easy to carry, and you don't need to carry a huge cage when transporting your pet out. This may limit the pet's range of activity (may not be suitable for pets with jumping, climbing and biting habits). E. Size and material: The width and height when unfolded are 47 inches * 15 inches (120 cm * 37 cm); durable polyester fabric, easy to clean. F. Suitable for small pet fences, can also be used as a ball pit for children, providing hours of interactive games. G. Thank you for purchasing the products, and have a happy day.