It seems like you're describing a piece of jewelry, specifically a bracelet, which features "evil eye" glass beads and is designed for a white and black couple. The "evil eye" is a popular symbol in various cultures believed to offer protection against negative energy or ill intentions.

The bracelet you mentioned might feature alternating white and black beads, with the "evil eye" motif incorporated into the design. This motif usually consists of a circular blue and white design meant to ward off the "evil eye" or malevolent glares.