Photo Paper
Epson Enhanced - Matte poster board - A3 plus (329 x 423 mm) - 1122 g/m2 - 20 sheet(s)
Zoro
Epson Enhanced Matte Posterboard, DIN A3+, 800g/m, 20 Sheets
Athema Services
c13s042110 epson enhanced matte double sided posterboard a3+ (800gsm)