3 8 Foam Core Board, I would think Gator Board which is much

Gator Board Printing Custom Gator Board Signs

Custom Foam Board Signs - Gator Board Printing and more - Signs NYC

Light weight, 3/16 thickness (1 PC) Warp Resistant Can easily be cut Not to be confused with standard foam board

Gator Board 12x24 White

Foam Core Backing Board 3/8 White 20x30-10 Pack

Gator Board Printing Gator Board Signs - Square Signs

foamcore, bead board foam board, All White Gatorboard 4' x 8' x 3

Foam board is a lightweight, sturdy material for Indoor Use. Foam Board comes on white material (white sides and back).

Foam Core Printing | 3/16

Gatorboard Printing

Gatorboard Printing

Gator Board Strong Foam Board

When rigidity, flatness and strength are necessary give this Gator Board a try! Like foamcore but more rigid, Gator Board has many applications and

Gator Board - Black/Black - 4' x 8' x 3/16