Midwest Products 4445 Scale Lumber Basswood Board & Batten Siding, 24x3x0.0625 Inches, 0.09375 Spacing Architectural scale lumber is perfect for professional and student architectural modeling Carefully machined from selected Basswood Thickness and Spacing, 0.0625 and 0.09375 Inch Packaging wraps around both ends of the lumber to maintain its integrity 10 piece package