Vintage Porcelain Citrus Juicer White with Blue Edge

This is an unbranded, pre-owned porcelain citrus juicer in white with a blue rim. It features a conical reamer with vertical ridges for extracting juice, surrounded by a flat basin with multiple drainage holes. The juicer has a circular base and is a single, integrated piece. There are no cracks or chips on this vintage piece, there is some crazing of the glaze.