Steampunk refers to a specific genre of science fiction that takes place during Victorian times, but with old-timey versions of modern technology. This Steampunk Sleep Mask makes it look like you're wearing retro-futuristic goggles while you take your afternoon siesta. Buy them for your favorite nerd. Polyester with cotton back and elastic band. Fits most heads. Measures about 8-inches long. Ages 8 and up.