Over 400 Joints Rolled In Under 2 – STM Rocketbox at WebJoint LA 2018March 19, 2018 YouTube Video UCtufNQk69hriGkr9KwPFxrA_in4bXPQmL6w Watch as John from STM shows WebJoint the RocketBox machine that packs over 400 joints in about 2 minutes!