2 oz / 60 ml Cobalt Blue Thick Glass Jar with White Metal Airtight Lid (12 pack)

2 oz cobalt blue glass straight-sided round jar with 53-400 neck finish. Straight-sided jars have a wide mouth, thick walls, and a relatively square base. They are simple, elegant, and look great with a label or silk print. Glass has high clarity, can be colored, has high chemical-resistance levels, and has extremely high resistance to heat and cold. It is great for storing essential oils. This container is cobalt blue, an electric and vivid blue. In the case of glass, cobalt blue is made by mixing cobalt oxide into the base glass. Plastics are colored by using pigments. This cobalt blue color provides some UV protection for light-sensitive products. This item has a 53-400 neck finish.