A trading stamp company shall not issue or distribute trading stamps in this State after this chapter takes effect unless (1) each stamp has legibly printed upon its face in cents or any fraction thereof a cash value determined by the company, and (2) the rightful holders may, at their option, redeem the stamps in cash when duly presented to the company for redemption in a number having an aggregate cash value of not less than $0.25. (Added 1959, No. 240, § 3, eff. Sept. 1, 1959.)