... Mouth Guard,Led Glowing Mouth Guard,Led Glow Mouth Piece,Sporting Mouth Guard 1. Glowing time: 8 - 12 hours 2 ... Mouth Guard,Led Glowing Mouth Guard,Led Glow Mouth Piece,Sporting Mouth Guard1. Glowing time: 8 - 12 hours2. Non-toxic ... , special events, Halloween,party, bars,nightclubs,concert, dance hall, camping, banquet, festival,celebration,outing fields etc.Model numberSSD38Material:Imported silica ...