ElasticStand Out - The led light up mask must let you stand out of the crowd, wear it at halloween party must be a cool ideaEasy to Use - Connect the converter with the line from the mask, then install 2x AA batteries (not included) for the converter, press the switch, it will light up. First press, it will light up no flashing; second press, it will flash slow; third press, it will flash fast; last press, it will offOne Size Fits Most - The elastic bands back to the mask is resilient, and there is an adjustable buckle, you can adjust it to fit your head. But for kids under 6 it maybe biggerSafe and High Quality - All the lines are twined the mask, it will not touch the face, powerd by 2x AA batteries, low power consumption, safe for body. Made of high quality plastic, the mask is durableHalloween Party Supplies - The led halloween mask is perfect for kids, adults, men, women, halloween decorations, halloween gifts, halloween treats, halloween party favors, halloween costumes props, Discos, Masquerades, Clubs, Mardi Gras

Note:Shipping time is 5-12 days