This is a 5 layers acrylic case designed specifically for the '''Raspberry Pi 5 only ''', . Not compatible with Raspberry Pi 4B , . Available in blue and black,.It provides the best available protection/accessibility for the Raspberry Pi 5, . This acrylic case has space and is perfectly compatible with the official Raspberry Pi heatsink and fan , . Perfectly matches all interfaces of Raspberry Pi 5 motherboard.