Based on this product's specifications, here are some alternatives and similar models
Flip case Insmat 650-3248 for HMD Pulse series 16.9 cm Black
Summary description:
The Insmat 650-3248 Flip case is designed for HMD Pulse series smartphones with a maximum screen size of 16.9 cm (6.65 inches). It features a monochromatic black design, a desktop stand for convenient viewing, and three card pockets for storing essential cards. This case provides protection while maintaining functionality.