Description: Material: Refillable bottles are made of glass with pp caps, durable and reusable. Multipurpose: Can be used for storing essential oils, perfumes, samples or other liquids and is the best choice for travel. Portable: Small and compact, suitable for travel, vacation, and going out. Perfect for handbags or organizing your different fragrances. Occasion: Suitable for beauty shops, hair salons, personal use, etc. Packaging: This set contains 50pcs glass essential oil bottles to meet your various requirements. Specification: Material: Glass, pp Size Chart: 1ml: 1.6cmx1.9cm/0.63inchx0.75inch 2ml: 1.6cmx2.5cm/0.63inchx0.98inch 3ml: 1.6cmx3.2cm/0.63inchx1.26inch Package Includes: 50 Pieces Mini Essential Oil Vials Note: Please allow slightly errors due to manual measurement and different monitors.Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.