The CaliConnected Rainbow 4-Piece Grinder described is a multi-functional tool crafted from aluminum. It features a three-chamber system: the first for grinding herbs, the second for storing the ground product, and the third for collecting pollen. The grinder is not only practical but also aesthetically pleasing with its rainbow or iridescent color design. It is compact, with dimensions of 2" inches by 1.4" inches, making it portable. Additionally, the grinder is equipped with a magnetic lid, ensuring the contents are secure during use and transport.