The WO-38-PK is a pre-printed wire marker constructed from Brady's B-500 polymer coated cloth, designed for durability and economy in labeling applications. This material is 0.0088 inches thick and features a rubber-based pressure-sensitive adhesive, providing excellent flexibility for wrapping around curved surfaces. It demonstrates good resistance to oil and water and is rated for a service temperature range of -40°F to 175°F (-40°C to 80°C). These characteristics make it a reliable choice for general-purpose wire marking and pre-printed labeling tasks in various industrial settings.