Clear Cast Acrylic Plexiglass Sheet Cut to size ( one sheet ) - 1/4" (6 mm) Thick Clear. Cutting tolerance is +/- 1/8". Acrylic is the perfect material for home or commercial use. Can be used for window replacement, table tops, displays, for furniture industries, and many other uses. Plexiglas has many benefits, like high strength ratio, high light transmittance, and can be easily drilled and heat formed. This material also goes my the names of acrylite, lucite, optix, perspex and plexi.