A rectangular black glass or acrylic pendant with dancing couple silhouette and Chinese characters

A rectangular pendant constructed from a polished black material, likely glass or acrylic. The item features a central semi-translucent frosted panel on both faces. One side depicts a silhouette of a dancing couple in ballroom or wedding attire. The reverse side is inscribed with four simplified Chinese characters, 生日快乐, which translate to Happy Birthday. The pendant is designed with a single drilled suspension hole at the top for a jump ring or cord. No chain or hallmarks are present.
47mm x 20mm.