A good quality lipstick tube with a double wall design that comes in an acrylic clear outer shell and shiny black internal wall. Internal components are available to be injected in different colors and decorated in various finishes. There is a bottom line on both of cap and bottom, which is the center connector between the cap and bottom. This clear square lipstick tube is an airtight container, perfect for lip balm, and lipstick. Welcome to contact us and take samples for evaluation.