This pet run has 36 pieces in total and has a built-in door for easy entrance. An ideal home for small animals such as guinea pigs, s, rats, and more to customize your playground for your lovely pets. Expandable run, you can connect the cages next to each other to extend the length. A wooden mallet is included in the package for easy setup, you can tap the connectors gently to get them seated securely and tightly
