A Dual-purpose Bag. Usually can be a travel backpack, open folding mesh window can be used as a pet backpack. A Breathable Pet Carrier.There is large area of breathable Oxford cloth and mesh with 6 holes, allowing pets to breathe freely. A Hard Supporting Pad. It contains a hard pad of 10"*13" that your pet will not drop,keep it in a safe place. Convenient cleaning and feeding.Multi zipper and opening design,you can feed it anywhere and anytime.The use of oxford cloth and fast dry net surface make cleaning quick and convenient. Max 10 lbs or 10" size pet.This product is suitable for puppies, small dogs, cats, rabbits . Pls measure your pet first.