◎ Condition: Brand new, unopened ◎ Ships within 24 hours ◎ Immediate purchase OK ◎ Free shipping ◎ Anonymous delivery [Pet Backpack Dog Cat Dual-Use, Good Ventilation] This pet carrier case with rollers is made of high-quality 900D Oxford cloth, with mesh on three sides for excellent ventilation, preventing a cramped feeling, and allowing you to see your pet, providing peace of mind. The front has a roll-up mesh window, making it very convenient for pets to enter and exit. The mesh window is made of high-quality materials and is scratch-resistant. There are pockets on both sides. It's very convenient for storing things like waste bags and cables, making it a small dog and cat backpack, a cat backpack-style carrier, and a cart. [Foldable Pockets]: The cat backpack has pockets on both sides for pet food, water bottles, toys, and accessories. The foldable pet carrier saves space when not in use. [Casters] Handle: Aluminum alloy, adjustable in two stages, Wheels: High-quality polyurethane wheels. This cat and dog pet carrier bag can be folded, saving space when not in use. It has a mat, and it's easy to clean. Dog and cat backpack. ⚠ Note: 1. Please measure your pet's size before purchasing and use the appropriate size. 2. Wrinkles upon arrival will gradually disappear over time (1-5 days). 3. When opening, there may be a slight smell of the material, which is typical of new products. The smell will fade if you air it out in a well-ventilated area for 2-3 days. 4. We strive to make product photos as close to the actual color as possible, but the color may differ slightly from the actual product depending on your monitor settings and room lighting. 5. There may be some imperfections in the sewing, thread ends, and finishing. Please consider purchasing only if you can accept the above issues. ⚠ Usage Notes: Please measure your pet's size before purchasing and use the appropriate size. When using the escape prevention hook, be careful not to tangle the leash. Also, close the zipper during movement and ensure there are no gaps. Although the mesh fabric uses fine materials, be careful not to get your pet's claws caught. Please adhere to the weight limit and use it safely.