Don’t you just hate it when you make relatively large amounts of blends or tinctures only to lose their flavor, potency, or scent? We hate it too, so much so that we came up with the perfect airtight, light-filtering solution: the 100 ml Glass Pipette Dropper Bottle. The largest one in our line of dropper bottles, this possesses quite a powerful performance. Connected to the top of the glass pipette is a rubber dropper with an airtight BPA-free plastic cap, which keeps out harmful air from entering and ruining your product. Using state-of-the-art ultraviolet glass, prevents visible rays from damaging your volatile substance while letting in beneficial light to nourish it. • 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.