Modern Wedding Trend Alert: Acrylic Wedding Signs, Seating Charts, Stationery & more Acrylic, also known as Plexiglas, Acrylite, Lucite, and Perspex (the last is common in NZ) is a lightweight glass alternative that can take your wedding signage, stationery and styling from boring to booyah! Equally perfect for a luxe modern wedding look, acrylic decor also pairs beautifully ...