... No. Item DescriptionHBM-1Acrylic LetterSurface: 3mm acrylic, Frame: 3mm acrylic,Backboard: 3mm acrylic, waterproof LED Thickness: 4cm HBM-2Metal ... 3 waterproof LED light, Thickness: 4cm HBM-7stainless + acrylic letter Surface: 0.8mm #304 brushed stainless steel,Back: 12mm ... transparent acrylic,3 waterproof LED light, Thickness: 4cm Update ...