1/8 White MDF Laser Cutter's Bulk Pack 12x20 - Woodworkers Source

1/8 Baltic Birch Plywood 20 x 30 - Woodworkers Source

1/4 White MDF Box of 10 Sheets Glowforge Ready Laser Cut Materials

1/4 Cherry Ply with MDF Core Laser Cutter's Bulk Pack 12x20 - Woodworkers Source

1/8 MDF - **NOT SHINY** - Perfect for lasers/Glowforge – Laser Wood Supplies

1/8 x 12 x 12 Alder Plywood - Perfect Laser Cutting & Engraving - Cherokee Wood Products (32pcs)

Morado Thin Cutting Board Strips - Woodworkers Source

3MM 1/8 x 12 x 12 Baltic Birch Plywood – B/BB Grade

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

Woodpeckers Crafts Baltic Birch Plywood, 3 Mm 1/8 X 6 X 12 In. Craft Wood, Box Of 8 B/Bb in the Craft Supplies department at

3/4 Sapele Pre-Cut Lumber Pack, 4 Boards (Choose Your Size) - Woodworkers Source