Bainbridge® ArtCare™ Conservation grade backing boards are the highest level of archival protection available today. ArtCare™ backing board is made from alpha cellulose, which is naturally acid-free. ArtCare™ has been used in museums to display and protect priceless artwork all over the world. Using ArtCare™ to house your valu­able artwork will ensure protection against pollutants that cause yellowing and deterioration.