Glow in the Dark Ghost Boo Halloween Mask Adorable ghosts that also glow in the dark? Yes, please! The Glow in the Dark Ghost Boo Halloween Mask ($12) features two white ghosts and the word "boo!" that glow in the dark on a black background. This is perfect for kids who don't like things too scary. Image Source: etsy.com Glow in the Dark Ghost Boo Halloween Mask $12 from etsy.com Buy Now