Based on this product's specifications, here are some alternatives and similar models
Composite weight plate Springos 1.25 kg, 31 mm center hole, 17.5 cm diameter, 3 cm thick
Summary description:
Springos composite weight plate, 1.25 kg, with a 31 mm (3.1 cm) center hole for standard Olympic-style bars. Outer coating is polypropylene (PP) and the filling is cement; total diameter is 17.5 cm and thickness 3 cm. Lightweight, low-profile plate suitable for strength training, incremental loading, and home gyms. Features the Actiget® logo.