This is a vintage Amsco Doll-E-Toys blue enamel metal bottle warmer and sterilizer from the 1950s. Enamel with glass bottles. Missing one of the glass bottles and the nipples for the bottles. Rust throughout the pot. Made by American Metal Specialties Corporation (AMSCO) Part of their Doll-E-Toys line, which included accessories for playing with dolls.