ขวดแก้วสีโคบอลต์

The dark glass is perfect for storing my homemade vanilla extract, and I love how the cobalt color looks on my kitchen shelf. The poly cap seals tightly, so I don't worry about any spills.

The dark cobalt glass is perfect for my lavender oil—I can already tell it's blocking the light way better than my old clear dropper bottles. The poly cap seals snugly, so no leaks even when I toss one in my gym bag. These are sturdy enough to reuse for years.

I was worried about my peppermint oil losing potency, but these cobalt bottles block light perfectly. The poly cap seals tight, no leaks at all.