Buy 2 for $30. Stock up now and save! The Humboldt Widowmaker XL is an extra large all flower preroll, brushed with clear Cannabis oil and rolled in Keif. Net weight 1.9g. GG4 is a potent hybrid strain that delivers heavy euphoria and relaxation, leaving you feeling “glued” to the couch. Its chunky, resin-covered buds fill the room with pungent earthy and sour aromas, inherited from his parent’s strains. GG4 was created by crossing with the following strains, Chem’s Sister, Sour Dubb, and Chocolate Diesel.