They are made from a durable, non-asbestos, heat-resistant material.
The wraps are screen-printed with measurements and quartering scales, eliminating the need for an extra tape measure or calculations.
They have thick, straight edges to help ensure accurate marking.
Different sizes are available for various pipe diameters, such as the "Small" for 1" to 6" pipes and "Large" for 6" to 30" pipes.