CAPACITY: Each glass roller bottle holds 1ml of liquid, perfect for storing and applying essential oils and aromatherapy blends PREMIUM DESIGN: Gold-colored caps complement the clear glass bottles, making them both stylish and functional for daily use COMPLETE SET: Package includes 12 refillable roll-on bottles with roller balls and caps for convenient storage and application PORTABLE SIZE: Mini bottles are ideal for travel, sampling different oils, or creating custom blends while taking minimal space VERSATILE USE: Suitable for essential oils, perfumes, aromatherapy blends, and other liquid cosmetic applications 12Pcs Gold Glass Roll-on Bottles for Essential Oils,1ml,Mini Glass Roll on Bottles Roller Refillable Essential Oil Aromatherapy Sample Vials Roller Bottles Container,Refillable Cosmetic Roller Bottles