:Super Fun Flashy and Superhero -esque Flashing/Light-Up Batman Glasses All Individually Packaged in Protective Casing (12 Total);Perfect Addition To All Parties and Occasions. Turn Every Party and Gathering Into an Unforgettable Event. Your Imagination is Your Only Limitation: Use at Halloween, Concerts, Parties, Sumber Parties, Christmas and Holiday Parties, 4th of July, Get-Togethers, Masquerades, Costume Parties, Mother's Day, Father's Day, Birthdays, Baby Showers, Pool Parties, Memorial Day, Veteran's Day, Labour Day, Beach Party, Role Playing, Goodie Bag Stuffers, Party Favours, etc.;This Package of 12 Flashing Batman Wing / Shade Glasses Comes in 4 Colours: Green and Pink, Red and Blue Making it the Perfect Choice for Boys and Girls. Assortments of the colours may vary.;Each Pair of Glasses Has an On and Off Switch and A Paper / Plastic Insert Which Can be Removed and Reinserted for Hours of Fun and Enjoyment. The batteries are preinstalled with absolutely no assembly required for hours of fun, enjoyment, storage, and rewear. This offers the perfect ecofriendly solution for multiuse reuse solution. If you no longer wish to use the glasses for the night, simply turn off the light up feature and store away for hours of more enjoyment at your own time and leisure;The Frame of the Glasses are Made of Durable Plastic and Batteries are Built in with No Need to Waste Assembly Time (Uses High Quality 3 AG3 Batteries to run (Included) for hours of nonstop fun).