[Material] The spray bottle body is made of thickened, high-transparency, environmentally friendly PET plastic. Its smoky gray semi-transparent texture is high-end and drop. The nozzle and sealingare made of PP material, grade safe, odorless, and to corrosion from various liquids such as toners, perfumes, and disinfectants. It is also to deformation and aging. [Function] The spray bottle's fine mist nozzle produces a dense and even mist, providing wide coverage. The transparent isolates and protects the nozzle. The multi-layered sealing structure prevents leakage even when inverted or shaken, delaying oxidation and deterioration of the liquid inside the bottle and preventing bacterial growth during term storage. [Scenario] This spray bottle is suitable for short and distance travel, business trips, gym hydration, outdoor sunscreen reapplication, and home repackaging of toners/perfumes/alcohol disinfectants. Various sizes are available to suit different needs, and the capacity meets airline carry-on standards, allowing for unimpeded boarding and security checks. [Storage] The slender, cylindrical spray bottle saves space and can be easily tucked into a cosmetic bag, pocket, or luggage compartment. Multiple sizes are available for tiered storage, allowing you to separate different liquids according to their purpose. Multi-bottle sets can be organized neatly and aesthetically pleasing on your desktop [Assembly] The spray bottle features a screw-on for easy, spill-free filling. The nozzle assembly is detachable for cleaning and can be refilled and reused. It's easy to assemble and disassemble, and convenient for term maintenance.