Ideal for presenting and displaying your work, these packs of 10 Goldline Archival Sleeves are manufactured from high quality, glass clear, 150-micron polypropylene. They are acid free and anti-static to keep your artwork protected and in pristine condition. These display sleeves also feature reinforced holes so they can be easily stored in Conference Folders. Each sleeve includes a sheet of heavy gauge acid free black paper to enable you to mount your work to a professional standard.