Flexible magnetic tape with high-bond adhesive for laying magnetic tracks. Available in 45.72m (150feet) rolls of 25mm or 50mm width, and 1.1mm thick. Precise and uniform magnetic strength across the full width and length. Magnetic South side on top (North side on top available but not recommended). Short segments of North side tape available for use as Markers. Made of very durable material capable of withstanding foot and light vehicle traffic.