Seiko SLP-RSRL is a semi-adhesive shipping sized label removable from paper wood and metal. Ideal for envelopes file folders reports barcodes and boxes.Primary InformationProduct Type : Labels Size : 2.25 in x 4 in Printing Technology : Direct Thermal Quantity / Unit : 220 Compatibility : SLP450 440 430 420 SLP 200 series and Dymo Labelwriter 300 & 400 series printers. Color : White UNSPSC CodeUNSPSC Code : 55121600