Coroplast Project Board 0.118-in T x 24-in W x 36-in L White Plastic Sheet

Komatex Foam PVC Project Board is a versatile, closed-cell, rigid foam PVC sheet that can be used in many applications, including graphics and signs, display, industrial and arts and crafts projects. Komatex features a closed-cell, matte-finish that gives you a perfect working surface. It is lightweight and easy to fabricate using common household tools.