kuchi kopi glow in the dark No battery required. Expose to direct sunlight or other light sources for 5 minutes. It will shine in the darknessGet your very own Glow in the Dark Kuchi Kopi! Great for your desk , office or nightstand next to your bed. Take him along with you where ever you go. Kuchi Kopi is a fan favorite and what better way to show your love for Bobs Burgers , than with this awesome hard to find collectible toy.