Amazon.com: Baltic Birch Plywood, 3 mm 1/8 x 12 x 12 Inch Craft Wood, Bag of 8 B/BB Grade Baltic Birch Sheets, Perfect for Laser, CNC Cutting and Wood Burning, by Woodpeckers :
Birch Plywood 3mm - 12mm - CutLaserCut
Finishing Your Pieces - How to Use Wood Dye for Color — Laser Cut Co