Everyone has their favorite blend, but not everyone has a bottle that can effectively protect it against both air and sunlight. Enjoy the longer-lasting freshness and fragrance of your favorite essential oil, cologne, or even deodorant and store it in the 100 ml Stainless Steel Roller Applicator Bottle. The biggest in our steel roller bottle collection, this one packs quite the power of preservation. With its airtight cap, no air can damage your product, and no scent can get out of the bottle. This bottle also comes with a stainless steel rollerball that, unlike plastic, won’t melt when exposed to potent substances. Best of all, its ultraviolet glass doesn’t only transform your liquid essential into a high-end one—it also lets in sanitizing rays to nourish your product while keeping out damaging light. • airtight, smell-proof, & light-filtering: world's best ultraviolet glass jar with BPA-free plastic lid.