Haw. Rev. Stat. § 481B-1

No person, firm, partnership, association, or corporation, or agent or employee thereof, shall, in any manner, or by any means, offer for sale goods, property, or merchandise, where the offer includes the voluntary and unsolicited sending of goods, property, or merchandise not actually ordered or requested by the recipient, either orally or in writing. The receipt of any such unsolicited goods, property, or merchandise shall for all purposes be deemed an unconditional gift to the recipient who may use or dispose of the same in any manner the recipient sees fit without any obligation on the recipient's part to the sender.