This is a triple primed, medium grain texture, and 100% acid free cotton canvas for durability. The heavy-duty surface holds color and prevents seepage through the back. It is ideal for oil and acrylic painting and suitable for mixed media, collage, impasto, heavy textures, etc. The back is stapled for clean edges that allow for painting on the sides. This canvas is stretched on a wooden frame with 1.5cm think edge that doesn't need to be framed and can easily be hung. Measures 18" x 24". Pack of 2.