Buy 3.5 grams and get 2.5 grams free. Economy 3.5G + 2.5G @ $15, Delux 3.5G + 2.5G @ $30, Exclusive 3.5G + 2.5G @ $35, Exotic 3.5G + 2.5G @ $50, Platinum 3.5G + 2.5G @ $60