3D Metal Sign - Example: Mind & Body The Mind & Body sign was made of Acrylic and decorative vinyl to simulate brushed stainless steel, applied on top of the letters' surfaces. Description: Materials: Acrylic Length: 8 foot (96") long signs Thickness (Letter): Half inch thick (1/2") Letters Illumination: Non-Illuminated Finish: Glossy Black Signs Brushed Face Clear Edge Signs Type: Dimensional Sign Letters Location: Outdoor Signs