Grove - Wrapper is a kind of wrapper to fix and protect Grove modules. Since it is designed as a Half-open space, there will be no disruption for using Grove modules. It will save you a lot of work tweaking modules, and you can showcase your projects easily. For example, it will simpler to take pictures for showing your product on the Internet, and it will give a clear and clean scene if you use Grove - Wrapper to demo your project. The most important thing is it can expand Lego bricks, Makeblock, and more, which will add flavor to your work and adapt your project to various environments. The mechanical design of the Grove - Wrapper also makes it easy to assemble and disassemble the modules. The design of Grove - Wrapper also make it easy to assemble and disassemble modules.