Design and versatility - This pet travel bag can also be used as a car-mounted suitcase, making it an ideal choice for long car trips with your furry friend. Ventilation and visibility - The rolling cat carrier features a mesh window that provides ventilation and keeps your pet visible. Material and durability - The outside of the pet travel bag is made of fabric material, designed for long-term use. Size and compatibility - Dimensions: 52 cm x 38 cm x 36 cm (20.47" x 14.96" x 14.17"), suitable for small dogs or cats. Practical use scenarios - Long road trips with small pets: Use as a rolling carrier or car-mounted suitcase to transport your pet comfortably and securely. - Everyday travel and errands: Ideal for vet visits, parks, or short trips, offering easy maneuverability and access. - Travel through hubs and transit areas: Navigate airports or train stations with your pet contained and comfortable, benefiting from ventilation and visibility.