Vintage Reversible Japan 70's Ceramic Heart Shape Leaf - White Pink Yellow

70's made in Japan reversable necklace with heart leaf shapes in white with pink design - yellow disks and white beads Flip side is white only Not sure what it is made of maybe lucite Necklace measures - 18" and closes with a spring ring clasp. 3.6oz and marked Japan and in good vintage condition. Please ask any questions.