Balsa Sheet - 1/4 x 4 x 18

These balsa sheets can be cut easily using an x-acto or hobby knife - just cut out your printed fin shapes, trace it on to the balsa and slice it out!

Cherry Wood Strips 5 Pieces 1/16 x 1/4 x 18 Long Crafts Models Miniatures

Balsa Strip 1/4 x 1/4 x 18

Balsa Wood Bridge : 17 Steps - Instructables

G10 Fiberglass Sheet 3/16 x 1 sq ft [14153] - $65.89 : Apogee Rockets, Model Rocketry Excitement Starts Here

Scale Model Building Lumber Midwest Technology Products

1/8 LITE-PLY IN VARIOUS LENGTHS & WIDTHS - Sig Manufacturing

G10 Fiberglass Sheet 1/4 x 1 sq ft [14154] - $78.81 : Apogee Rockets, Model Rocketry Excitement Starts Here

Walnut Wood Square Strips Beams Posts 5 Pieces 1/4 X 1/4 X 18 Long Crafts Models Miniatures

Balsa Sheet - 1/8 x 3 x 18

10 Pack Balsa Wood Sheets 1/8 Inches Thick 12 x 4 Inches Unfinished Wooden Bo

Isamu Noguchi, The Cry

Balsa Sheet - 1/4 x 4 x 18 1/4 x 4 x 18 Balsa Sheet [14095] - $9.87 : Apogee Rockets, Model Rocketry Excitement Starts Here