Made of durable glass with a professional design, these roll-on bottles can prevent the oils or perfumes from leaking out to your purse, luggage or pocket. Convenient pocket-size that meets airline requirements and makes it easy to transport your perfumes and oils while traveling. Features -Color:Assorted Color -Material: Glass, Steel ball, PE, PP -Size: 6.90X2.60X2.60cm/2.71X1.02X1.02in -Note: Gem is color. -Capacity: 12ml -The Essential oil glass bottle is made of glass which makes it thick, smooth and shockproof. -Reusable bottles are good items for you to store essential oils, perfume, massage oils, lip balms, or other cosmetic liquids, can meet your needs of daily care for grooming. -They are perfect children, your loved one, family, friends and colleagues. -The tightness prevents any sort of leakage. The bottle can easily be disassembled and filled. -Its design makes it more convenient for you to apply your perfume or essential oil. Package list: 12 x Bottles