The GR8TR is Modular by design, allowing the GR8TR® to be assembled and configured in many ways, the choice is yours. Not interested in sifting? Remove the sifting chamber to create a perfect 3pc GR8TR. Convert your GR8TR® into a Storage sifter and get the most out of your Herbs. Grind and Go, brake the GR8TR® into a slim pocketable Storage Puck. No other Grinder offers this many versitile configurations.