Dymo heat-shrink tube labels print directly onto tubing and feature a 3:1 heat shrink ratio for high-end cable identification in the field or at home. Label features size: 0. 25” material: polyolefin colour: black on yellow compatible printers: rhino industrial 4200, rhino industrial 4200 case kit, rhino industrial 5200, rhino industrial 5200 hard case kit, rhino industrial 6000, rhino industrial 6000 hard case kit meets key osha, ansi and iso standards applications: wires & cables