Mini Refillable Perfume Spray Bottles Perfect for Travel! These compact, portable containers are designed for carrying small amounts of your favorite fragrance for on-the-go use, travel, or quick touch-ups throughout the day. These atomizers feature a bottom-filling mechanism, allowing you to easily transfer perfume directly from a standard fragrance bottle by pumping the atomizer onto the perfume's spray nozzle. With a common capacity of around 5ml (0.17oz), they are designed to be compact and lightweight, fitting easily into purses, pockets, or travel bags, and are often TSA-approved for carry-on luggage. The outer shell is made of aluminum.ensuring leak-proof storage and protection for your fragrance. The atomizer mechanism delivers a fine, even mist of perfume, ensuring efficient application and helping to preserve the fragrance's integrity. They offer a convenient way to carry multiple scents without needing bulky full-sized bottles, making them ideal for various occasions like travel, work, or social events.