N.C. Gen. Stat. § 14-112
If any person, with intent to cheat and defraud, shall solicit and obtain from any merchant any article of merchandise on approval, and shall thereafter, upon demand, refuse or fail to return the same to such merchant in an unused and undamaged condition, or to pay for the same, such person so offending shall be guilty of a Class 2 misdemeanor. Evidence that a person has solicited a merchant to deliver to him any article of merchandise for examination or approval and has obtained the same upon such solicitation, and thereafter, upon demand, has refused or failed to return the same to such merchant in an unused and undamaged condition, or to pay for the same, shall constitute prima facie evidence of the intent of such person to cheat and defraud, within the meaning of this section: Provided, this section shall not apply to merchandise sold upon a written contract which is signed by the purchaser.
N.C. Gen. Stat. § 14-112