Seiko Instruments White File Folder Labels for Smart Label Printers (SLP-FLW) Rapidly customize your labels with free Smart Label Software. Helps you get organized faster Easy to use 130 labels per roll, 2 rolls per box Label dimensions: 9/16" x 3-7/16" Smart Label Printer Self-Adhesive Labels for Label Printers File Folder Label. For Seiko Instruments Smart Label Printers 100, 120, 200, 220, 240 and Pro. 9/16 x 3-7/16 Label Size--130 labels per roll.