Oklahoma State Cowboys OSU stainless steel vanity license plate car tag. Officially licensed license plate tag. Stainless steel plate with mirror finish using .125 thick laser cut acrylic to form the emblem and/or lettering. Made in the USA. Each tag is made with #304 grade stainless steel. The plate measures approximately 12 x 6 inches and 1 mm thick giving the plate a solid feel, weighing right at one pound. The acrylic artwork gives each plate the three-dimensional look.