Blinkee.com's superhero mask is now available! Complete your superhero ensemble with our masks! Now, you can become just like hulk.Get the snarling face of a powerful superhero today. The iconic book superhero is here!Put on Hulking Superhero Green Light Up Mask and you will be battle-ready. Even the power of Ultron and his dangerous armies can't stop you in this unbeatable mask. There is no need to get angry, our hulk inspired mask is the perfect item for an Avenger's aficionado like you! As a bonus, lift away the Hulking mask to reveal a skull mask underneath!To activate, switch on the power button and be mesmerized when each mask flashes 7 user selectable flashing modes. This is a one size fits most with an adjustable elastic band.Each mask is carefully printed with your favorite superhero design.Dimension:Length: 8 InchesBatteries: Pre-installed and replaceable CR2016 batteries.