The Grainger Approved Pipe Marker is a self-adhesive vinyl pipe marker that can be used for identifying pipes, valves, fittings, and equipment. It has a high-tack adhesive that adheres to most surfaces. The marker comes in a 1" width x 9" length roll. It is made of flexible vinyl that resists curling, cracking, and fading. The background color is safety yellow with black text for high visibility. It can withstand temperatures from -40°F to 200°F. This versatile pipe marker works for both indoor and outdoor applications. With its durable and high quality construction, it provides long-lasting pipe identification and organization.