【Premium Quality】Devil Slayer Mask is made of high quality eco-friendly ABS, which is non-toxic, odorless, non-deformable, colorful and easy to carry. Anime Mask Demon Slayer has 3 light modes. Always on, flashing slowly and flashing quickly. 【Easy to Use】 It has an elastic band that can be fixed on the back of the head, easy to put on and take off, suitable for both men and women. You will be the focus of the party. 【High Detail Design】 All luminous wires are made of EL wire, no heating problem, no UV damage to your eyes and body, and long service life. It makes a little sound when it lights up. Don't worry, it's okay. Glowing masks have this phenomenon. 【Looks Great and Fits Well】The base of the mask is designed with lights and looks great when the lights are out. The lights are very bright, so it's easy to see in the dark. There are also elastic straps to make it fit. 【Applicable Occasions】Inspired by Japanese anime, suitable for fancy dress parties, stage performances, craft decorations, dance parties, school festivals, cosplay and many other events and occasions. Add a lot of fun to your cosplay party.