$61.99 OPAL 050 PERSPEX ACRYLIC 210mmX 297mm A4 SIZE SHEET 3mm 5mm 10mm thick | eBay
Opal 050 Cast Perspex Acrylic Sheet With 37% Light Transmission Ideal For Light Boxes | Plastic 
Non-Glare - Acrylic Sheets - Glass & Plastic Sheets - The Home Depot
