Features: 1.Quality Materials and Safety:Our Halloween led masks are made of high quality PVC material. A scary mask for a Venom themed party, suitable for Halloween. 2.Easy to use: The battery pack can be easily clipped to your waist and has three light modes, steady light, slow flash and fast flash. 3.Perfect for every party, Halloween, Christmas, Easter, Mardi Gras, costume parties, fancy parties, costume parties or going to nightclubs, if you wear this scary mask you will be the centre of attention on the whole stage. 4.A Good Gift for Chidren: Give as a Halloween gift to your kids, most of them love a cool Halloween costume. 5.After-sales Service: If you have any problem, please contact us immediately, we will help you solve it as soon as possible. Specifications: Size:23*20*3CM Weight: 85g Power supply: 2 AA batteries (not included) Drive: 3V battery box/1m power cord Three modes: steady light, slow flash, fast flash, off Power Supply: 2 x AA Batteries(Batteries not included) 1 * Halloween Mask 1 * Battery Box