Unique Halloween Costume: This Halloween cosplay set includes a light-up mask and an LED glowing dagger, making you the center of attention at parties or street parades. The mask features a voice-activated light design that flashes with sound, adding a mysterious and chilling effect to your look. Perfect for Adults: Designed specifically for adults, this set fits all face shapes and is comfortable to wear. Whether you're a man or a woman, the mask and glowing dagger provide a perfect Halloween or cosplay experience. LED Glowing Dagger: In addition to the mask's voice-activated lighting, this set includes an LED glowing dagger, adding even more intensity to your terrifying look. The glowing effect of the dagger enhances your costume, making you even more menacing in the dark.