RJS White RAPTOR Compatible ID Visitor Badge Labels measure 2-5/16” x 4” with 300 badges per roll. These ID Badge Labels are guaranteed compatible with RAPTOR software. This RJS Label is guaranteed compatible for all DYMO 400 and 450 Labelwriter printers, EXCEPT THE DYMO 550. They will not work with the DYMO 550. They may also work with other printers but PLEASE CONTACT US PRIOR TO ORDERING FOR PRODUCT SUITABILITY. PLEASE NOTE: All names and brands named in this listing are the property of their respective owners. RJS Enterprises, Inc. does not claim any sponsorship, affiliation, connection or association with any of the other companies, products, names or trademarks listed