This is a silver necklace and earring set, possibly featuring a variety of colored stones or crystals. The necklace is a single strand design with square or rectangular links, each containing a central stone or crystal. The set includes matching earrings with a similar design. The stones or crystals appear to be multi-colored, potentially including red, green, blue, yellow, and clear. The setting appears to be silver or a silver-toned metal. This set is designed for decorative purposes and is likely worn as statement jewelry.