Perspex cast acrylic solid colour sheets perspex 600x400x5mm050 this solid opal cast acrylic sheet from perspexreg will make any project get noticed whether its a sleek storage unit a specialist point of sale display or a new corporate identity with excellent resistance to outdoor weathering unsurpassed batch to batch colour consistency and excellent environmental credentials perspexreg solid colours can be combined to help you bring your creative ideas to life perspex cast acry