Fits both Raspberry Pi 3B+ or the Raspberry Pi 4B (not included). Do not use the Pi 4B without a fan shim! Provides access to joystick and buttons on Sense Hat (not included) Inner layers provide room for Pimoroni Fan Shim (not included). Rubber feet and Stainless steel hardware included. GPIO access. No Heatsinks. Designed and Crafted by Local Artists in Tacoma, WA USA