Nonperforated, Ideal for printing variable length data such as shipping labels barcodes and product descriptions, 3"" core, Adhesive: Permanent Self-Adhesive, Label Color(s): White, Label Size - text: 4 x 6, Labels Across (Nom): 1, Labels Per Roll (Nom): 1000, Labels Per Unit (Nom): 4000, Machine Compatibility: Thermal Label Printers, Post-Consumer Recycled Content Percent (Nom): 0 %, Pre-Consumer Recycled Content Percent (Nom): 0 %, Rolls Per Unit (Nom): 4, Shape: Rectangular, Total Recycled Content Percent (Nom): 0 %, SKU: AZRUNV598342