The Mobile Dog Gear Car Seat Back Organizer is the perfect size for packing your pet's belongings while you're in the car. This highly functional car seat back organizer features: large interior compartment, front pocket big enough to fit a flying disc, and deep side pockets that fit most large water bottles up to 25 fl. oz. The strong hook and loop closure secures the top that features a built-in waste bag dispenser and additional zip pocket. Additionally, this travel bag features an adjustable length strap with buckle to secure the organizer around your car's headrest. This pet travel bag can be used for any size dog and is ideal for items such as toys, water, dog food, dog treats, leash, harness, waste bags, and other pet essentials. Dimensions: 17" x 10.5" x 4.5". Whether your adventures are near or far, Mobile Dog Gear's pet luggage was created to provide you with an organized luggage system that now makes it simple to travel with your dog for any length of time. Besides our patented organized luggage and feeding systems, we also make the highest quality pet travel accessories for any size dog you'll need for your trip.