Aspen Pet Porter Heavy-Duty Pet Carrier DURABLE, HEAVY-DUTY CONSTRUCTION: Heavy-duty plastic shell and metal screws keep the dog and cat carrier stronger for longer LIGHTWEIGHT AND SECURE FOR TRAVEL: Portable dog carrier is lightweight for easy travel and transport BETTER AIR FLOW AND VISIBILITY: Aspen Pet Porter cat carriers include ventilation openings that allow for better visibility and ample fresh air for pets EASY TO ASSEMBLE: Pet kennel is easy to assemble and includes metal nuts and bolts to securely fasten the top and bottom ADDITIONAL FEATURES: 25 to 30-pound capacity cat and dog travel crate includes tie-down holes for added security EASY TO CLEAN: Durable plastic dog crate is easy wipe down and wash off SIMPLE, SECURE ACCESS: Durable, easy-open latch allows pet parents to open the cat travel carrier conveniently with one hand MEDIUM PET KENNEL: Kennel can comfortably accommodate pets between 25 to 30 pounds SEVERAL COLORS AVAILABLE: Portable dog crate is offered several colors depending on size, both neutral and vibrant