GeauxRobot Raspberry Pi 3 B 2-layer Dog Bone Stack Clear Case Box Enclosure also for Pi 2B B+ A+ Build a 2-layer case for your raspberry Pi 3 B+, 3B, 2 B, B+, A+, B and A includes 1 Dog Bone Case and 1 stackable Kit Raspberry Pi's are NOT included A step-by-step guide is included