Thermal Transfer, Raised Panel Label, Component Label, 3.5 Inches Wide x 3 Inches High, Yellow, 3-Inch Core, printable surface with high-tack adhesive for strong holding power, variety of sizes and colors for a wide range of applications, thermal transfer print technology provides crisp, clear, and durable text, use with Panduit RMR4BL-A and RMR4WH resin thermal transfer ribbons.