Amazon.com: Baltic Birch Plywood, 6 mm 1/4 x 12 x 12 Inch Craft Wood, Box of 25 B/BB Grade Baltic Birch Sheets, Perfect for Laser, CNC Cutting and Wood Burning, by Woodpeckers :
Die Making Plywood - Laser Birch Plywood
6mm Laser Birch Plywood AB / B 600mm x 400mm - lasermaterials.ie
Thin plywood for Crafts & Crafting. Laser Cut Plywood Sheets