drinking glass to Y

X knew immediately that Polyethylene, the new plastic that was formulated in 1942, was exactly what he had been looking for over the past several years. A Du Pont chemist, X saw that the pliable, attractive, and very long-lasting synthetic polymer was the right material for a host of home products. He began by producing a bathroom drinking glass available in a rainbow of colors and quickly moved on to his famous lidded bowls.  His products were originally sold in retail stores, but he had another marketing idea that would make him a multimillionaire.Identify the famous product of X.

Answer:-Tupperware and Earl Tupper