The Whiz family of automotive care products. Cute empty ½ pint automotive cooling system sealer. No rust. Pretty nice , a small dent tin side as shown.
R.M. Hollingshead Corporation. The founder of this company invented the first drive-in movie theaters in the 1930's.
Continental U.S.A. bidders only. Shipping is $5.75. Please e-mail any questions, view photos carefully, and check my feedback ratings. GOOD LUCK!