I made a Foamcore Organizer for Marvel Champions! : r/boardgames
Ideal for when you want to package your prints for display or a show. No Mats. Just slip your print in the sleeve with the archival acid free white
Ready Made Foam Core Backing & Clear Sleeve
This item comes with 10 single foam boards. Acid free foam board, lightweight but strong and smooth surface. Easy to cut for any size and shape
MBC Mat Board Center, Pack of 10 Acid-Free Foam Boards, 11x14 inch White Foam Boards, 1/8 Thick
Clear Acrylic and Foamboard Package
Foam Board Printing, Foam Poster Board
10pk 20 X 30 Foam Board White - Flipside : Target
Large Poster Printing Services
Foamcore Backing Boards for mats and frames
Pro Foam Board - Black, 20 x 30 x 1/2, 10 Pack
5 Sandit® Flexible Back Up Pad
CARPRO Reset Car Wash 1 Liter (34oz)
Package of Clear Acrylic and Foam Board to Fit Your Frame
Acid Free Foam Core Backing for Picture Framing Conservation Quality Blank Board for Frame