If you are looking for a practical roller sub bottle for your travel or business trip, you should come and take at this product. This is a set of roller bottles. They are made of high class material, which can withstand the lasting use. They can be used as the temporary container for essential oil or perfume, cosmetics, etc., during the travelling. Features -Color:Assorted Color -Material: Glass, Steel ball, PE, PP -Size: 6.90X2.60X2.60cm/2.71X1.02X1.02in -Note: Gem is random color. -Capacity: 12ml -The roller bottle is made of good material, sturdy and durable, not easy to deform and break. -The transparent bottle allows you to see how much essential oil is left. -They come with compact and lightweight design, which is more portable and convenient to carry. -The simple roller bottle will help you apply essential oil or cosmetics evenly and easily. -The roller design is easy to use, making you apply evenly and reducing the waste. Package list: 12 x Bottles