Read more Wrap-Around and Write-On Markers Lordon’s Wrap Around and Write-On Markers are made for marking and identifying all pipe, cable, wire, duct and tubing. They help prevent inadvertent disconnects and accidents. Markers can be written on with permanent marker pens for customized coding. Legends are deep stamped in durable .030” UV resistant polyethylene. Custom legends, logos, & phone numbers are available. Contact to order Download Literature