They are cute, they are small, and they are in color! Choose Red, Blue, Black, White, Black or Green. New mini breadboards are fun to use and very handy when developing small complexity circuits. They come with self-adhesive tape on the bottom, which makes them easy to stick to your PCB or device. You can connect together as many as you like and assemble your ideal breadboard size. Colored coordinates for easy component placement. It’s completely reusable.