Zebra Z-Perform 2000D, Yellow, Paper, Direct thermal, 4" x 6", 1" (2.54 cm), 430 pc(s) Zebra Z-Perform 2000D. Product color: Yellow, Material: Paper, Print technology: Direct thermal. Label size: 4" x 6", Core diameter: 1" (2.54 cm). Labels per pack: 430 pc(s)