Greyboard has a huge variety of uses. Use Greyboard to create rigid models that will be able to withstand years of wear and tear. 500micron is 0.5mm like acereal box, 1000 Micron is 1mm thickness, 2000 Micron is 2mm thickness.
A6 A5 A4 A3 A2 BACKING BOARD CRAFT CARD THICK PAPER OFF WHITE GREYBOARD 1mm 2mm
Greyboard A5, A4 & A3 750 1000 1200 1500 2000 3000 Micron Quality Backing Board
A6 A5 A4 A3 A2 WHITE BACKING BOARD CRAFT CARD THICK PAPER GREYBOARD CARDBOARD MM
A4 & A3 Extra Thick Greyboard Crafting Card 750micron 500gsm
A4, A3 Premium Greyboard Craft Card Extra Thick Mount Board Backing
A5 A4 A3 A2 GREYBOARD GREY WHITE CARD BACKING BOARD SHEETS PAPER MODEL CRAFT ART
