China Manufacturer Light-transmitting Star & Moon Stone Ultrathin Light Board Panel 1200x3000mm About this product: Products: FRP Stone Products Thickness: 4-5MM/Thin/Hollow Materila: Resin + Alumigel/Composite Material + Resin Fiber Paper/Resin + Fiberglass Production Technology: 3D Printing/CNC engraving/Hand-carved. The standard version is quite complex and requires a sandwich effect inside the original stone. Printing is relatively simple, just resin board+printing effect