Halloween Glow in the Dark Tarantula Spider with Web - 2 Pack Halloween Glow in the Dark Tarantula Spider and Web is the perfect Halloween decor. Expose to Direct Light to activate spooky Tarantula Glow This Halloween Glow in the Dark Tarantula Spider and Web makes is great for Indoor or Outdoor use. This is a 2 pack set of Halloween Glow in the Dark Tarantula Spiders and Web