Caplugs line of vials is ideal for a wide range of packaging applications. Available in translucent clear or a variety of opaque colors. These vials are a unique packaging alternative that offer the end-user a reusable container. vial caps are manufactured with a convenient thumb-tab for easy removal. Both the vial and cap can be pad-printed with your company name, logo, or product information. Packaged in sets including vials and caps.