This is a lightweight inexpensive foam board used for indoor applications to mount photos and presentations. It is made of a sandwiched foam with a smooth application surface.

Sign board thickness comes in four thicknesses

.125 - 1/4 inch. - 24x48" - 24x36" - 24"x24" - 12"x24"

.250 - 1/2 inch. - 24x48" - 24x36" - 24"x24" - 12"x24"

.375 - 3/8 inch. - 24x48" - 24x36" - 24"x24" - 12"x24"

.500 - 1/2 inch. - 24x48" - 24x36" - 24"x24" - 12"x24"

Sheets come in multiple colors call or email for pricing