That's Right! These hinged lid plastic J-Tubes GLOW IN THE DARK! Just hold the container up to the light for a few seconds and turn the lights off to watch the container glow. The 074300-CR Glow Tubes are small plastic vials that are used for safely storing and transporting 109mm king size pre rolled cones. These tubes are made in the USA from 100% recyclable polypropylene plastic. Thanks to their unique hinged lid design these vials are moisture and air resistant providing much needed security during transportation and long term storage. 074300-CR J Tube holds the 109mm pre rolled cones. This container is child resistant.