These boards are really just layers of paper or pulp that is rolled together with adhesive to make a thicker paper. Fom-Cor, also known as foam board, is a very popular for modeling and framing. Choose from brands you trust such as Crescent, Bienfang, Strathmore, Letramax & Nielsen-Bainbridge.
Logan Graphic Products Seashell White Mat Board and MXBH11X14-1
Illustration Board, Mounting Board, Foam Board & Mat Boards
What is Foam Board, What is it Used For? - Laird Plastics
HOW TO MOUNT PHOTOS ON FOAM BOARD
Art board
For Art's Sake: How to attach artwork or photos to matboard and backing board
White Foam Board (Standard Sizes) - Columbia Omni Studio
Art board
Foam Board Mount
Office Depot Brand Foam Board 20 x 30 White - Office Depot
24x36 White Foamboard 3/16 Thick - Sam Flax Atlanta