The 1 Inch Rotary Wheel is a compact wheel designed for small robots, DIY vehicles, and school projects. It rotates smoothly, making it ideal as a support wheel or directional caster in robotic platforms. Lightweight yet sturdy, this wheel ensures stable movement for Arduino cars, line-following robots, and model prototypes. Students and hobbyists in Bangladesh prefer it for its low cost, simple installation, and reliable performance in entry-level robotics builds.