Ucreate Foam Board, White, 22" x 28", 3/16 in., 55.9 cm x 71.1 cm, 4 Sheets, New | eBay
Archival Methods 1/8" Acid-Free Foamboard 82-2228 B&H Photo Video
Black Foam Board, 22"x28", 4/case | TheRoyalStore
22" X 28" Foam Core Direct Print
Custom Foam Board Signs 22 x 28
UCreate Foam Board - Mounting, Classroom, Craft, Frame, Display, School Project - 22"Height x 28"Width x 187.5 milThickness - 5 / Carton - White - Polystyrene - Thomas Business Center Inc
BAZIC 22" X 28" Poster Board Fluorescent - Red - Bazicstore