Falken Design 5/8 in. x 4 ft. x 8 ft. D4 Birch Plywood FALKENDESIGN-PW-Birch -D4-5/8-4896 - The Home Depot
1/2'' Baltic Birch Plywood| Rockler Woodworking and Hardware
Plywood 1/4 x 12 x 48" 5 Ply (1) 6281 | Balsa Wood Shop
Amazon.com: Baltic Birch Plywood, 6 mm 1/4 x 12 x 24 Inch Craft Wood, Box of 6 B/BB Grade Baltic Birch Sheets, Perfect for Laser, CNC Cutting and Wood Burning, by Woodpeckers :
Wag-Aero 4' x 4' 5-Ply Sheet 3/16", 5MM
1/4-in x 4-ft x 8-ft Commercial Birch Plywood in the Plywood & Sheathing department at Lowes.com
Baltic Birch Plywood Sheets for Laser Cutting and Engraving (3 - 18 mm) – MakerStock
1/4 4 x 8 Baltic Birch BB/BB (5 ply) Plywood - Toledo Plywood Co. Inc.