Nylea B1821FC-35 Fragrance Essential Oil Roller Bottles with Metal Chrome Roller Ball, Refillable, 10 ml Capacity, Purple Frosted (Pack of 35) 10Ml 1/3 oz. Capacity Top quality bottles for light-sensitive liquids Refillable so you can use over and over again Convienient size so you can take anywhere with you Perfect for use of perfumes oils, essential oils and more