Mid Century Harvest Gold Plastic Ames SOAP DISH, Oval Bakelite Soap Dish

Vintage Bathroom Decor, Vintage Kitchen Decor Vintage oval soap dish with detailed decorative rim. I am not sure if this is plastic, bakelite, celluloid? Nice rich light caramel color, with 5 raised lines for holding soap in place. Measures approximately 5" x 3 1/2" x 1".