spontaneous unaffectedT hree LayersSmoke Herbal Herb Tobacco Grinder Poker Design Hand Muller We don't offer Colors choice. Your order will be sent in Colors at random. This Grinder is made up of 3 layer:1st layer is the Grinding Section. Second layer is the Grinding Section and the Screen Compartment. Third layer is the Storage Compartment. The two grinding sections are held together by Magnets. The ground up products shifts through the holes in the bottom grinding section into the screen compartment. The pollen then goes through the fine mesh screen into the storage compartment. The sections among second and third can be screwed together