Reference:
ADD QUANTITY X 1 and you will RECEIVE X 2
ADD QUANTITY X 2 and you will RECEIVE X 4
ADD QUANTITY X 3 and you will RECEIVE X 6
90ML
ADD QUANTITY X 1 and you will RECEIVE X 2
ADD QUANTITY X 2 and you will RECEIVE X 4
ADD QUANTITY X 3 and you will RECEIVE X 6