The DYMO RHINO 3/8" White Permanent Poly Labels, part number 18482, are direct thermal labels designed for industrial and professional labeling applications. They produce black text on a white label, offering clear contrast for easy readability. Compatible with DYMO RHINO 4200, 5200, and 6000+ label makers, these permanent polyester labels resist smudging and fading, ensuring long-term identification solutions.