$9.95 - Arduino UNO R3 Case / Enclosure - Tinkersphere
Arduino Edge Control Enclosure Kit — Arduino Official Store
Amazon.com: SB Arduino Uno R3 Enclosure case Box - Black Plastic : Electronics
Zebra Classic Case - Arduino Uno R3 ~ Color Options » C4Labs
Plans for Arduino Case (Laser cut) - Project Guidance - Arduino Forum
Black Abs Plastic Case Shell Transparent Box Case Shell For Arduino Uno R3 Not Raspberry Pi Model B Plus Good Quality - Integrated Circuits - AliExpress
High-quality Protective Case for Arduino Uno from SB Components on Tindie
C4labs Zebra Classic Case Kit for Arduino Nano not Included - Etsy
DIY Arduino Cases You Never Knew Existed | Hackaday
Amazon.com: SunFounder 2560 Case Enclosure Transparent Gloss Acrylic Computer Box Compatible with Arduino Mega 2560 Rev3 R3, Genuino Mega 2560 Rev3 : Electronics
Arduino DUE Black Acrylic Case
Arduino Uno Case (3D printable) | 3D CAD Model Library | GrabCAD