Amazon.com: 3MM 1/8" x 12" x 24" Baltic Birch Plywood – B/BB Grade (Package of 6) Perfect for Arts and Crafts, School Projects and DIY Projects, Drawing, Painting, Wood Engraving, Wood Burning
Amazon.com: Custom Size 1/2'' (12mm) X 12'' X 12'' MDF Board (18 Sheets) : Tools & Home Improvement