PLASTIC | Reverse Laminate2 ply laser engraving laminate. Clear acrylic core (base material) with a thin contrasting bottom layer, suitable for back lit or back filled applications. By laser engraving the reverse side of the laminate (with a mirrored image) the thin coloured layer is removed allowing light to pass through (back lit). As the engraving is on the reverse of the 'top show' face, the engraving is well protected from scratches and gives a professional high gloss