Light up the room with your sparkling strands! Glowbys are fiber optic hair accessories that are great for parties or any night time event. Hide the thin barrette under your hair so that only the lights are visible, or wear it like a normal barrette. Package Includes one (1) Rainbow blue fiber optic barrette (hair accessory). Plastic. This item will not be accepted for return unless it is unopened and sealed in its original packaging.