Based on this product's specifications, here are some alternatives and similar models
Manual sanding supply Proline 49020 — abrasive sheet 75 mm × 457 mm, 1 pc
Summary description:
Proline 49020 is a manual sanding supply consisting of one abrasive sheet sized 75 mm × 457 mm. Designed for hand sanding tasks on wood, paint, varnish and light metal finishing, the single-piece pack provides a replaceable sanding surface compatible with manual sanding blocks or templates. Useful for detail work, leveling and surface preparation.