The Crayola Color Wonder Coloring Sets Includes, 18 Colouring Pages And 4 Stain-Resistant Colour Wonder Markers. The Ink Is Transparent And Does Not Stain Skin, Furniture Or Fabrics, As The Colour Only Appears On The Special Color Wonder Paper And Nowhere Else. The Passage Of The Felt On The Paper Also Reveals Hidden Drawings! Set Contains: 18 Colouring Pages, 4 Colour Wonder Stain Resistant Markers