Based on this product's specifications, here are some alternatives and similar models
Baking Mold Brunbeste Forma Silicone Bundt Pan 20 cm (model 3604)
Summary description:
Silicone bundt cake mold by Brunbeste, 20 cm diameter, model 3604. Flexible, non-stick silicone construction suitable for baking ring-shaped cakes, bundts and gelatin desserts. Heat-resistant and easy to demold and clean, compatible with conventional ovens and freezer use. Ideal for home baking, small-scale catering and gift baking projects.