Arduino M000015 Enclosure for Uno, Zero, Mega, and Due (Compatible with Ethernet Shield)Enclosure for Arduino Flame retardant Grey ABS Plastic (not transparent) Compatible with Ethernet shield 87x64x28MM Board Enclosure is what you need to protect your Arduino Board. Specifically designed for the Arduino Uno, Zero, Mega, Due; it accommodates the board and your shield perfectly and keep your standalone projects safe from short circuits and external hazards. Note: Case is not transparent.