3mm white Westfoam foamboard.
Traditionally used for mounting artwork, foamboard great model making and architectural sketch modelling material.
Printed elevations can be spraymounted onto the surface and cut out with a scalpel and safety ruler.
If you are modelling at 1:50 scale, 3mm foamboard is approx the width of an internal wall, (5mm for an external wall).
See our guide to Foamboard Modelling (PDF).
The larger packs in the drop down box represent a saving of 15% on the price of the smaller packs.