Sy-Lac Tooth Powder Tin, Perborate of Soda, Circa 1920s-1940s

Small lithographed tin of Sy-Lac, a perborate of soda tooth powder that "promotes white teeth, clean mouth, sweet breath." Light wear.

Historical / Display Only: This item is sold as a historical collectible for display purposes only. Any contents are not intended for consumption, medical or practical use.