Zebra Z-Perform 2000D, White, Paper, Direct thermal, Rectangle, 4.02" (10.2 cm), 2" (5.08 cm) Zebra Z-Perform 2000D. Product color: White, Material: Paper, Print technology: Direct thermal. Label width: 4.02" (10.2 cm), Label height: 2" (5.08 cm), Core diameter: 0.752" (1.91 cm)