Prepare a portable portfolio, pack a bundle of postcards, or just have a protected pile of your most precious prints with this 30-sheet pack of 4 x 6" Museum Etching Paper from Hahnemuhle, which comes packaged in an embossed tin box starring Hahnemuhle's rooster logo.With a distinctive texture reminiscent of traditional etching surfaces, this paper will add another level of nuance to your digital prints. It is made from a heavy 350 gsm 100% cotton rag base and offers a thickness of 23.6 mil for a final paper that offers a traditional fine art feel. Also, it has any opacity of 99%, a whiteness of 87%, and does not use any optical brightening agents. Additionally, the matte paper is acid free, calcium carbonate buffered, instant drying, and has a very high water resistance.