Designed with intention. This grinder is made from molded plastic with a shiny silver exterior, giving you the most realistic disco-ball look without using actual mirrors that could chip or cut your skin There is no kief catcher on this grinder 2.5" circumference, interior grinder 2" diameter Interior grinder is made from durable aluminum, plastic exterior This is a 3-piece grinder 1st Layer: Top safety magnetic closure 2nd Layer: Sharp grinder teeth for effortless grinding 3rd Layer: Herb holder with plastic spatula 🚫💧DO WASH OUTSIDE OR BOIL 💧🚫 clean inside only with Q-tip & soap  Intended for tobacco use only