Aromatherapy Glass Roll on Bottles, Blue Cobalt Glass (Not Painted) Silver Caps with Metal Steel Roller Ball and Round Write- On Labels - Set of 6 Bottles and 9 Labels Not painted cobalt blue glass and 1 inch round white write-on labels 10 ml with metal ball and silver cap Perfect for Aromatheraphy, perfume, oils, decanting, and more Travel size Nice quality bottles