You can install compound essential oils, vegetable oils, essence, perfume. <br> It can be used for eyes, face and other body parts. <br> Corrosion-resistant glass bottle, practical and durable ball. <br> Rainbow color glass protects against harmful UV rays <br> Easy to carry, Perfect for essential oils, perfume or other liquids, Not suitable for viscous liquid. <br> <br> Bottles Capacity: 5ml <br> Bottles Size: 55mm*15mm<br> Bottles Material: Glass+steel ball<br> Thickness: 1.0 mm<br> <br> <b>Package included: </b><br> 5 * Purple-Orange glass bottle with cap and metal roller <br> 5 * Yellow-Red glass bottle with cap and metal roller<br> 5 * Blue-Purple glass bottle with cap and metal roller<br>