Based on this product's specifications, here are some alternatives and similar models
Fax Film Roll Orink Folia Fax FA57 KX-FA 57 — thermal fax film roll
Summary description:
Orink Folia Fax FA57 KX-FA 57 is a thermal fax film roll compatible with devices that use FA57/KX-FA 57 type film. Provided as a replacement film roll for fax machines, it supplies the heat-sensitive paper strip required for thermal printing of incoming and outgoing faxes. Intended for use in compatible fax models, it ensures continuous fax operation and easy replacement when the film is spent.