High-Quality Material: Made from durable ABS plastic, providing excellent strength and tenacity to protect your UNO R3. Comprehensive Protection: Prevents dust, droplets, and potential short circuits from pin exposure and solder joints, ensuring your UNO R3 remains safe and secure. Easy Access and Connectivity: Reserved slots for GPIOs make it convenient to connect sensors and modules without removing the case. Tool-Free Assembly: Designed for easy assembly and disassembly without the need for tools, offering quick and hassle-free installation. Vibrant Color Options: Available in four vibrant colors - Transparent Blue, Transparent Green, Transparent Pink, and Transparent Yellow - to match your style or project needs.