Compatible with Dymo Products 11352, S0722520,DYMO LABELWRITER 4XL PRINTER, DYMO LABELWRITER WIRELESS, DYMO LABELWRITER 450 PRINTER, DYMO LABELWRITER 450 TURBO, DYMO LABELWRITER 450 TWINTURBO Compatible with all Dymo Labelwriter 300, 400 and 450 series printers. Compatible Dymo labelwriter labels use a direct thermal printing process - so you never need to bother with messy, expensive ink ot toner cartridges. Because these are packaged in rolls you can print one label or hundreds with ease, no sheet label jams, no layout hassle and no waste. Provides equivalent quality to the original label cartridge from DYMO