The 9 Layers Acrylic Case for Raspberry Pi 4 w/ Fan is an acrylic material shell specially designed for the Raspberry Pi 4B. The black and white acrylic sheets are stacked to form a perfect shell.
The shell kit also has 4 aluminum heat sinks and a cover. The ultra-quiet fan helps dissipate heat and has a beautiful appearance, and feels the interesting aspects of the cascading design during the assembly process.