Based on this product's specifications, here are some alternatives and similar models
Wall plate Gira Standard 55 — White thermoplastic, screwless, 80.7×365.9×11.4 mm
Summary description:
Gira Standard 55 wall plate in white thermoplastic with screwless design. Dimensions: 80.7 mm width, 365.9 mm height, 11.4 mm thickness. Supplied as a single piece per pack. Designed to cover and finish Gira Standard 55 installations, it provides a clean appearance and durable, easy-to-clean surface for residential and commercial interiors.