Econo 1/8 Corrugated Backing Board :8X10

Standard corrugaged sheets (brown) the most economic option.1/8" Thick

8x10 Cherry Plastic Frame with Mat

Golden State Art, 50 Pack 8x10 One-side White Corrugated Cardboard Sheets, Flat Cardboard Inserts Layer Pads for Mailing, Packaging or Art Crafts photo backing (1/8 Thick) : Office Products

Mpix Review

Clear Acrylic Sign Blanks - Personalize Your Event Decor! – Crafter NV

Foam Board Printing Custom Foam Board Signs

Classic Cotton Stretched Gallery Canvas - Meininger Art Supply

Pre-Cut Mat Board Show Kit White Core in Butercup, Backs, Clear Bags

Presentation Inspiration - Michel Company

8x12 Lean-To Shed with Metal Roof - Leonard USA

3/5/10 Pack 10x10 Shadow Box Display Case Top Loading Wood Frame Ticket Stubs

Mats, Backing Boards, Plexiglass,Clear Bags

Golden State Art,8x10 White Backing Board with Browncore