Balsa Wood 3/8 X 4 X 36in (2) All sheets and sticks are made from model grade Balsa Ideal wood for all types of modeling projects Can easily be cut using a hobby knife to desired length and shape Can be painted or stained. Seal with Midwest Sanding Sealer 41-4 befor painting. INCLUDES: 2 sheets of 3/8 X 4 X 36in Balsa Wood.