Illuminate your festivities with our Costume Props Neon LED Luminous Joker Mask! Crafted from durable plastic with a sleek design, this mask features vibrant EL wire for a stunning luminous effect. Choose from three modes: stable, slow flash, or fast flash, to suit your mood. With an adjustable elastic strap, it fits both adults and children comfortably. Powered by two AA batteries (not included), it boasts a long service life of 8000-12000 hours. Perfect for Halloween, Christmas, New Year, or any party occasion, this mask adds an electrifying touch to your celebrations. Light up the night and make memories that shine with our LED mask!