At just a mere 2.6 inches high, the 5 ml Stainless Steel Roller Applicator Bottle might be small enough to fit in your pocket, but it offers mighty protection to your topical blend. Be it cologne, essential oil, or ointment, your product can have longer-lasting potency and fragrance in this bottle. Once you screw the cap on this bottle, no more airflow will ruin your product, and not one whiff of your product will ever come out. With its European-made ultraviolet glass, it prevents visible rays from destroying your product and lets in nourishing UVA and infrared light to sanitize it. Bottle up the freshness of your blend for years in this bottle and enjoy smooth trails of fragrance on your skin with every use! • Airtight, smell-proof, & light-filtering: world's best ultraviolet glass jar with bpa-free plastic lid. • the perfect size and shape: a versatile container—great for herbs, spices, and cosmetics.