MACO Direct Thermal Printer White Shipping Labels, 2-1/8 x 4 Inches, 220 Per Roll, 1 Roll (M86202) For packages, large envelopes or other identification uses 1 roll per box - 220 white labels per roll Compatible with Seiko Smart Label Printers; Same size as Seiko #SLP-SRL Compatible with Dymo LabelWriter printers; Same size as Dymo #30323 Permanent adhesive