Based on this product's specifications, here are some alternatives and similar models
Plate Papstar pure round 230 mm – sugarcane, compostable, microwave-safe (Papstar 89866)
Summary description:
Disposable round plate by Papstar, model pure, 230 mm diameter, made from sugarcane fibre and fully compostable. Designed for single-use catering, events and outdoor dining; suitable for microwave reheating. Sturdy, grease-resistant single-piece plate produced as part of a biodegradable tableware range.