Maintenance and repair identification is one of the measures to reduce workplace accidents. A cylinder tag is one of the identifications used in a facility to provide clear, on-the-spot information about cylinder contents. These tags are made of write-on economy polyester. Some options including perforations creating pull tabs that update the status between full, in use, and empty. Color-coded options are also available to help differentiate tanks that are ready to use from those that are not.