The H100X025HGT-2 Thermal Transfer Halogen-Free Heat-Shrink Label is 2-sided and made of flame retardant, low smoke cross-linked polyolefin. The heat-shrink sleeve is designed to provide a clear, reliable, and durable way to identify wires and cables. The heat-shrink labels are mounted on a plastic carrier and offer crisp, clear legends with superior readability. Polyolefin. 1" x 0.25" (25.4 mm x 6.4 mm). 0.125" (3.175 mm) diameter. Color Yellow. 1000 per roll.