Dymo LabelWriter File Folder LabelsWhite File Folder Labels print directly from the roll for simple use. Print labels singly or in a batch. Compatible with DYMO LabelWriter printer EL40, EL60, CoStar LabelWriter XL, 300, 310, Turbo and CoStar LabelWriter XL Plus, Turbo, 320, 330, 330 Turbo, 400, 400 Turbo, Twin Turbo, DuoTurbo and Seiko SLP 120, 240, Pro, EZ30, and Plus. More from the Manufacturer Direct thermal printing eliminates need for messy ink or cartridges Easy to use roll lets