RYOT GR8TR JAR BODY GRINDERThe gold standard in grinder technology, the GR8TR V2 Series Grinder w Jar Screen Chamber in Matte Black is the most versatile grinder on the market. It features a deep dish grinding chamber, bonus storage, and can be broken down into a compact storage puck. Made from durable food grade materials, the GR8TR V2 Series Grinder w Jar Screen Chamber in Matte Black is also available in matte silver, matte blue and rose gold.