The Alpharag Artcare Foamboard has the distinction of being the only foamboard in the industry to feature cotton surfaces. Artcare Foamboard was created especially for framing but is used in a variety of other storage and exhibition endeavors as well. With the use of MicroChamber Technology, these boards outperform all other acid- free foamboards, removing any possible off-gassing from itself as well as atmospheric pollutants or by-products of deterioration. They are lightweight, cut easily, and have smooth mounting surfaces. Boards are white and are offered in either 1/8â€ thick (32 x 40) and 3/16â€ thick (32 x 40 and 40 x 60). Sold in cartons of 5 sheets.