32 x 40 inch (81.3 x 101.6 cm) foamboard, 3/16ths inch (4.8 mm) thick, clay-coated white board on both sides. Each sheet has a hi-tack peel-and-stick adhesive for clean, easy mounting of photos, artwork, etc. This is a full case of 25 sheets. Save big by buying in full cases. (At this time, we only sell foam board in case quantities.) This item qualifies for FREE SHIPPING in lower 48 US states only. Made in USA.