If you are looking for a practical essential oil sub bottle for your travel or business trip, you should come and take at this product. This is a set of vials. They are made of , 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 -Material: Glass -Size(10ml): About 6.20X2.50X2.50cm/2.44X0.98X0.98in -Size(15ml): About 6.90X2.85X2.85cm/2.71X1.12X1.12in -Size(20ml): About 7.50X2.90X2.90cm/2.95X1.14X1.14in -Size(30ml): About 8.30X3.30X3.30cm/3.26X1.30X1.30in -There are enough quantity of sample bottles that can meet your different needs. -Our bottles with orifice reducer are simple to clean or fill, you can easily refill it and have a . -You can use it to DIY your own perfume or essential oil at yourself. -They come with compact and lightweight design, which is more portable and convenient to carry. -The simple essential oil bottle will help you to take out of a small amount of essential oil. Package list: 20 x empty bottles