3 mm OPAL ACRYLIC Sheet
Supplied as A3 size (297 x 420mm) Quantity 1 sheet
OPAL is white, but will let approx 50% of light through, often used on lightboxes.
ACRYLIC is a clear plastic sheet often used as a replacement for glass where it's lighter weight is an advantage, e.g picture framing etc. The material is sometimes referred to as Perspex, which is a particular manufacturers tradename for his material.
If impact resistance is required, e.g for machine guards, we recommend the use of polycarbonate sheeting. (Also available from this shop).