PaperArtsy Fresco Finish Acrylics are top quality, highly pigmented water based, environmentally friendly, matte acrylic paints. They come in Opaque and Translucent plus there are a selection of metallics and glazes. There is no need for undercoat or primer on many surfaces: paper, card, metal, wood, ceramic, canvas etc. The chalk finish is perfect to stamp on. Dilute with water for a wash, or mix with glaze for higher transparency.