Digital BW, The Print

Cresent Perfect Mount from Dick Blik is a acid free ph neutral (So they say) pre adhesive board.  Very easy to use and very rugged.  ti comes in all sorts of sizes and !/4 and !/8 thicknes ,also foam core. I use it for making puzzles and toys  for my granddaughter, Hever had it buckle or discolor after 2 years. 
Kelly