HouseLabels DYMO-Compatible 30324 Media Labels (2-1/8" x 2-3/4") -- BPA Free! (6 Rolls; 400 Labels per Roll) 2-1/8" x 2-3/4" | Rectangle | White | Direct Thermal | BPA Free | Permanent-Adhesive | 400 Labels per Roll DYMO Printers: 300, 310, 315, 320, 330, 400, 400 Duo, 400 Twin Turbo, 450, 450 Duo, 450 Turbo, 450 Twin Turbo, 4XL, EL40, EL60, SE300, SE450 CoStar LabelWriters: XL, XL+, BC, BC+, TURBO, SE200, SE250, ACII 200 / ASCII 250. These labels are multipurpose labels and the perfect size for a variety of home and office projects, especially for labelling your media such as diskettes. If you receive product that does not carry such logo, please insist on returning it to the Amazon merchant for a full refund. Rest assured that when receiving a HouseLabels product, each element of the label (the face stock, the release liner and the adhesive) has been carefully selected and thoroughly tested to ensure that you receive a quality label. We back HouseLabels products with a 100% satisfaction guarantee. Label Lines International are the only two authorized re sellers of HouseLabels products.While there are some Amazon storefronts legitimately reselling HouseLabels product, most claim to do so but do not (many times resulting in customer dissatisfaction and negative reviews for a product that we did not even produce  an unfortunate quirk in the Amazon marketplace). All HouseLabels Dymo, Brother and Avery compatible products carry the HouseLabels logo behind it. Each roll is packed in an individual mini-carton, with the HouseLabels' logo, to protect each roll from sunlight and scuffing. Each white label is blank and ready for your printing.