Art By Marlene Mixed-Up Slimline Double Layer Paper 20/Pkg - Perfect for card making, scrapbooking and mixed media projects. This package contains Art By Marlene Mixed-Up Slimline Double Layer Paper Pack. Includes (10) black 4.52x8.66 inch sheets and (10) 4.13x8.26. 20 sheets total. 300gsm. Acid & Lignin free. Imported.