【Automatic opening】No complex splicing required, built-in frame, opened in seconds. Folds flat for easy storage when not in use. 【Friendly reminders!!!】When spring-loaded, the pet playpen should be kept away from children and face. 【Outdoor/Indoor】The pet exercise fence is easy to carry, and you don’t need to carry a huge cage when you take your pet with you. It may limit the range of pet activities (it may not be suitable for pets with jumping, climbing and biting habits). Size: 120*30cm