Support Panels are made of extruded foam and designed to use as a strong but lightweight terrain understructure. They are quick and easy to use.

Cut easily with Hot Wire Foam Cutter, Foam Knife, scissors or hobby knife. Cover with No-News Paper™ and Plaster Cloth. Just the right width to use with Road Riser™ to make an elevated road base.

4/pkg

1/16 in d x 18 in w x 24 in l (1.58 mm x 45.7 cm x 60.9 cm)