This is a Miao silver necklace. Miao silver: silver-plated metal. It utilizes traditional Miao silver jewelry techniques such as carving, openwork, and weaving. The main body of the necklace is a three-dimensional butterfly shape, adorned with silver bells, tassels, and other accessories. The surface of the silver jewelry is engraved with exquisite and intricate patterns, creating rich layers and showcasing the "exquisite and meticulous" craftsmanship characteristic of Miao silver jewelry.