SLP LABELS-SKPSLP-27210 For seiko Instruments Smart Label Printers Free Upgrade to USPS PRIORITY MAIL (2-3 days delivery with tracking). New Seiko Smart Labels, model SLP-27210: 8mm SPINE, white 3/8" x 2 13/16", one roll/150 labels FAST SHIPPING with tracking and insurance paid by seller. Seiko Smart Labels, model SLP-27210