Xtl labels for use with dymo xtl heat shrink labels. This is a OEM MONOCHROMATIC TONER DYMO brand Toner Cartridge (XTL LABELS) that works with the following printers / machines (XTL HEAT SHRINK LABELS). Product Features: Compatible with: XTL 300, 500 Included Qty: 1 roll(s) Media Color: Black on white Media Size: Roll (0.47 in x 9.51 ft) Printing Technology: Thermal transfer Product Description: DYMO XTL - tube - 1 roll(s) - Roll (0.47 in x 9.51 ft) Product Type: Tube Key Selling Points:, Constructed of flame-retardant polyolefin, Durable thermal transfer printing technology Benefits of this product: This heat-shrink tube provides insulation when shrunk down and ensures a secure fit on wires and cables. XTL LABELS. XTL HEAT SHRINK LABELS. OEM DYMO Brand.