for laboratory professionals and enthusiasts alike, these clear glass vials are ideal for storing and transporting a wide range of samples, including essential oils, powders, and reagents. The flat bottom design provides stability, while the secure caps. These vials are also great for travel, allowing you to carry small quantities of liquids or powders safely and conveniently. Features -Color:Transparent -Material:Glass -Size:5.00X2.20X2.20cm/1.97X0.86X0.86in -Visibility: the transparent glass material makes it easy to see the contents, facilitating convenient usage and management -Versatility: for a variety of uses including powder, essential oils, and pharmaceuticals, providing great flexibility -Controlled dispensing: the tubular design ensures precise control of contents, minimizing waste -Bulk supply: meeting the needs for large scale storage and dispensing of various substances. These vials are also great for travel, allowing you to carry small quantities of liquids or powders safely and conveniently -Leak prevention: the tight seal prevents leaks, maintaining the freshness and quality of the stored items Package list: 10 x Glass Sample Vial