Section 16. The sale by hawkers or pedlers of jewelry, furs, wines or spirituous liquors, small artificial flowers or miniature flags is prohibited. This prohibition shall not apply to costume jewelry, so called, with a dollar value of not more than ten dollars per piece made by a nonprofit or charitable organization. Nothing in this section shall be construed to prevent the granting of temporary licenses under section thirty-three for the sale of small artificial flowers or miniature flags. For the purposes of this section, a ''small artificial flower'' shall mean any artificial flower the blossom or body of which does not exceed two and one quarter inches in any dimension.