Ranger Tim Holtz Alcohol Ink Yupo Paper. Alcohol Ink Yupo Paper is a versatile surface especially suited for watercolour and mixed media techniques using alcohol inks and blending solution. Yupo white card stock is a smooth, synthetic heavyweight surface that resists buckling and dries quickly. It has a non-porous water resistant surface with a bright white smooth finish. The pack contains 5 sheets, 20.32cm x 25.4cm. The paper is recyclable but is not laser or inkjet compatible.