Blue Glass Bottles

About

Blue glass bottles get their color from cobalt oxide, and that same additive blocks a good chunk of UV light from ever reaching what's inside. That's the real reason skincare brands, aromatherapy companies, and beverage makers reach for this collection over clear glass. We stock 13 sizes here, from 5 ml Euro bottles built for sample-size serums up to 32 oz Boston rounds for bulk liquids, all sold in wholesale case quantities. Every bottle in this collection ships without a cap, so you'll want to pair it with closures that fit your neck finish — droppers for tinctures and oils, sprayers for room mists and toners, or a plain lid if you just need a seal. Prefer bottle and closure already matched up? Our retail collection bundles the two together. Blue Glass for Essential Oils and Aromatherapy The 5 ml, 10 ml, 15 ml, 30 ml, 50 ml, and 100 ml Euro bottles in this collection are the sizes most aromatherapy and tincture brands land on. Their narrow DIN 18 neck finish is built for droppers, which matters if you're dosing drop by drop rather than pouring. Cobalt glass earns its keep here specifically: essential oils break down faster under light, and a blue bottle slows that process in a way a clear one simply can't. Blue Glass for Skincare, Beverages, and Private Label Move up to the Boston round sizes — 0.5 oz through 32 oz — and you're in serum, toner, and small-batch beverage territory. Private label brands like this collection because the cobalt tint reads as premium on a shelf without any extra printing or labeling work. If you're bottling anything meant for consumption, it's worth confirming the closure and any liner you pair it with are rated food safe for your specific product before you run a full production batch. Why Glass Beats Plastic Here Glass doesn't leach chemicals into whatever you put in it, and it doesn't pick up odors between fills the way some plastics do. It's also fully recyclable, so brands leaning into sustainability messaging get to make that clai