Plastic Model Parts Metal Mono-eye Sensor Scope Color: Red Size: Φ3mm / Thickness approx. 1.8mm Material: Metal / Plastic Clear parts are embedded in the center of the metal parts. Processing is required for installation. ◎ For reproducing the mono-eyes and sensor scopes of Gunpla, etc. The variety of expression is increased! Compared to plastic ones, the shine is different♪ Easy to install even for beginners, and you can easily improve the details!