Custom cut-to-size plexiglass sheets are now available online by using Professional Plastics custom-size tool. Plexiglass / Extruded Acrylic Sheet (aka Plexiglass, Acrylite ,Lucite, Optix, Perspex, Plexi, Plexy) is an excellent glazing, signage, window or display material that is unaffected by moisture, and offers a high strength-to-weight ratio. Plexiglass acrylic offers high light transmittance and can be easily heat-formed without loss of optical clarity. Simply select the quantity, thickness and color, then enter your cut size and required cutting tolerance. The site will calculate the pricing automatically.