Plasticard, Ten Large Assorted Matt White Styrene Sheets. Two Each of 0.25mm, 0.5mm, 0.75mm, 1mm, One Each of 1.5mm & 2mm. Plastic Size A3+ 325mm x 440mm. : Amazon.co.uk: Business, Industry &
Styrene Sheet High Impact Polystyrene White Plasticard HIPS A5 A4 A3 1 1.5 2 3mm | eBay
Styrene Tutorial Guide basic intro plastic model making modeling tips and tricks (Part 1)
PLAIN OPAQUE WHITE POLYSTYRENE SHEETS - Evergreen Scale Models