PAX Pucks are designed for use with the PAX Vaporizer. Freshly ground flower pressed into a puck that fits right into the Pax Vaporizer chamber. Blue dream is truly dreamy. Blue Dream is a legendary cross of DJ Short's blueberry and haze. A distinct, refreshing aroma and earthy, blueberry flavor accompany Blue Dream's Cerebral, uplifting effects. Day or night, Blue Dream is the perfect cultivar anytime you need an energetic or creative boost.