Wheaton manufactures various types of glass vials and closures for storage and transport of materials. Their vials are made of borosilicate glass and are available in clear or amber varieties in various sizes from 1.8mL to 60mL. They feature uniform walls, radiused corners and screw thread finishes. The vials and closures can be sterilized through various methods and are packed securely for shipping. Custom configurations are also available upon request.