Sorry I haven't shared these before now! This is what I use along with Stitchery Tape to finish my stitched pieces. They're acid-free foam core in white and each measures 5" x 7" and is 3/16" thick. You get THREE boards for one price.
PREMIUM 12 PACK - 12 foam core boards in each package. Packed in PROTECTIVE PACKAGING - no damaged edges or corners. SIZE 30 x 20 - 3/16 (5mm) inch
Foam Board 20 x 30 x 3/16 (5mm) - 12 Pack - White Poster Board, Acid Free, Double Sided, Rigid, Sign Board Foamboard for Mounting, Crafts, Paintings
Sorry I haven't shared these before now! This is what I use along with Stitchery Tape to finish my stitched pieces. They're acid-free foam core in
Three 5 x 7-inch foam core boards for mounting
Our 1 Side Self Adhesive Foam Board or Foam core is a very strong, lightweight and easily cut material used as backing boards for artwork ,for sign
Foam Core Backing Board 3/16 White 1 Side Self Adhesive 8.5x11- 250 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs
Mat Board Center, 10 Pack 3/16 Thick White with
Foam Board 20 x 30 x 3/16 (5mm) - 12 Pack - White
Foam Core Backing Board 3/16 White 24x36-5 Pack
Golden State Art, Pack of 10, 1/8 Thick, 5x7 White
Acrux7 16 Pack 11.7in x 16.5in Foam Boards, 3/16
Mat Board Center, 10 Pack 3/16 Thick White with