They're battery powered, so you can light them up at night.
Brad's Deals Editor Jim,
These GlowCity Emoji Masks list at $19.95, but you can get them for $18.95 during this sale at Amazon. With free shipping, that's the best price we can find anywhere by about $4. Choose from several emoji faces. The masks are one-size-fits-all and arrive fully assembled. They require 9V batteries, which are not included. Sales tax is charged in most states.