LUNA Beads Noir offer the same irresistible pleasures as the Worlds bestselling Ben Wa balls in a sleek and seductive package. Worn discreetly inside, they respond to your movements with pleasurable vibrations, making them perfect for foreplay or as your own little secret on a night with your partner. They also serve to strengthen your pelvic floor muscles in the long term, improving tightness and circulation for the most intense pleasures to come.