ITEM NAME:Aluminum Alloy Protective Case with Heat Sink Holes for Raspberry Pi 3/Pi 2 /B+ Aluminum Alloy Protective Case with Heat Sink Holes for Raspberry Pi 3/Pi 2 /B+ a.imagelink a:hover.imagelink {color:#000000;.This aluminum case is designed for Raspberry Pi 3 / Pi 2 /B+. 1 Case for Raspberry Pi 3 / Pi 2 /B+. Made of aluminum alloy material, durable and compact. Spare holes for cooling, the case body spread heat quickly too.