Mazda 5 Dog BoxOur dog boxes come in a variety of sizes, but rest assured they are all designed and manufactured to fit your specific vehicle! Our transit boxes are made from 6mm polypropylene and have rows of ventilation holes across the sides and rear of every crate, this provides a well ventilated and easy to clean environment. A safe and secure way to transport your best friend keeping them cool and relaxed all while helping to keep your car clean by containing