Cobalt blue glass roll on bottles, glass rollerballs with black plastic caps. New, empty, refillable roll on bottles for essential oils, blends, and perfumes. 10 ml or 1/3 oz size.
These are high quality cobalt blue glass roll on bottles. The glass bottles measure about 3 1/4 inches tall with roller top and cap assembled and are 2 3/4 inches in diameter.Please email us for bulk or custom orders.