Set of 4-4oz. Cobalt Blue Bottles/W Phenolic Caps

This set features four 4-ounce cobalt blue glass bottles, each fitted with a phenolic cap to ensure a tight, reliable seal. The cobalt blue tint offers protection against UV light, preserving the quality of light-sensitive contents such as essential oils or liquid extracts. Crafted for precision and durability, these bottles provide the secure and effective storage solutions for a variety of specialized applications.