C/D Grade Waterproof Prefinished Birch Faced Plywood Poplar Core for Furniture/Kitchen Cabinets - China Plywood, Birch Plywood | Made-in-China.com
Amazon.com: Baltic Birch Plywood, 3 mm 1/8 x 12 x 12 Inch Craft Wood, Box of 45 B/BB Grade Baltic Birch Sheets, Perfect for Laser, CNC Cutting and Wood Burning, by Woodpeckers :