Liquitex Pouring Mediums can be used in combination with fluid acrylics and acrylic inks to create seamless surfaces and puddles of colour. Gloss pouring medium gives a flexible high gloss finish. Iridescent pouring medium has the same high gloss finish but with an iridescent shimmer. Matte pouring medium offers a flat matte finish and is ideal for those who need to photograph their artworks. Set includes one 4oz bottle of each type.