Hawaii Revised Statutes Division 2. Business § 486-122

(1) The name and address of the buyer and seller;

(2) The date delivered;

(3) The quantity delivered and the quantity upon which the price is based, if this differs from the delivered quantity, for example when temperature compensated sales are made;

(4) The unit price, unless otherwise agreed upon by both buyer and seller;

(5) The identity in the most descriptive terms commercially practicable, including any quality representation made in connection with the sale; and

(6) The count of individually wrapped packages, if more than one.