The elegant portfolio box from Hahnemühle with a refined linen look is well suited for high quality presentation and storing of fine art prints. The black portfolio box is produced from acid-free, archival materials according to the requirements of the “Photographic Activity Test” (PAT). The fine textured cover material consists of 100% cotton and is refined through an environmentally friendly acrylic coating which results in a durable and strong surface. The limited edition includes 50 sheets of matte Photo Rag® 308 Inkjet paper in 13 x 19”. Every box also comes with 50 interleaf sheets made of acid-free glassine paper to protect your fine art prints from scratches and abrasion, as well as three Certificates of Authenticity with holograms and one pair of Hahnemühle gloves.