This high-quality Fuser Film Sleeve is compatible with HP printers, specifically the LJ4514/M605/630 models. It is designed to ensure smooth printing performance, making it an ideal replacement part for your printer. The unit quantity for this product is four, allowing you to have extra sleeves on hand for future use.Not only is this Fuser Film Sleeve a reliable replacement for worn-out parts, but it is also compatible with HP printers. The sleeve is made with quality materials that guarantee excellent printing performance. This product is an excellent investment for those who want to maintain the quality of their printed documents.