Based on this product's specifications, here are some alternatives and similar models
Baking Mold Brunbeste FORMA 24 cm - Silicone Bundt Pan BB-1529
Summary description:
Silicone baking mold Brunbeste FORMA, 24 cm diameter, designed for baking bundt cakes and ring-shaped pastries. Flexible non-stick silicone construction allows easy release of baked goods and simple cleaning. Suitable for oven use; ideal for home baking, holiday cakes, and everyday desserts. Compact size fits most standard ovens.