4" SUPPORT PANELS 4/PK

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) About Understructure & Formation A complete system of products that work together to build lightweight understructure that models mountains, valleys, waterways, caves and any other land surface feature. You can shape even the most detailed terrain features.