These dark violet glass bottles are imported from Switzerland. They hold about a sixth of an ounce, enough therapeutic grade essential oil for many months
Violet glass bottles protect the contents from deterioration due to light penetration. The bottles are exceptional quality. They come with a reducer cap and seal. When the lid is tightened, it automatically creates a safety seal and inserts the reducer into the glass bottle, allowing the user to dispense one drop at a time.
This bottle holds just a bit more than three fluid ounces of whatever one wants to store in it. The dark glass prevents from damage due to harmful light, thereby significantly extending the shelf life of the product. The bottle comes with a reducer cap.