Transparent and breathable Surrounded by a net, you can keep an eye on your pets at all times and ensure ventilation of the enclosure. Automatic opening No complicated stitching required, built-in frame, opens in seconds. Folds flat when not in use for easy storage. Keep away from children and faces when opening under spring pressure. Outdoor/Indoor Pet Sports Fences are easy to carry, no need to carry huge cages when you go out with your pets. Limited range of pets (may not be suitable for pets with jumping, climbing and biting habits). Size & Material Width & Unfolded Height 47 in*15 in (120 cm*38 cm), 10sq.ft; Durable Polyester Fabric, Easy to clean. Suitable for small animal pet enclosures, Suitable for hamsters, chinchillas, guinea pigs, gerbils, ferrets, squirrels, rabbits, reptiles or other small animals. Outdoor/Indoor Pet Exercise Pens are easy to carry, no need to carry huge cages when you go out with your pets. Size & Material Expanded Width & Height 40CM*80CM