Let Your Little One'S Creativity Flow With The Discovery Dino Doodles Jumbo Aquatic Art Mat .Mat Changes Color When Wet And Erases Any Doodles On It When Dry .Fill Regular Tap Water In The Magic Pens And Draw With It To Avoid Messy Ink Stains .The Mat Has Suction Cups On Them To Ensure They Stay On The Wall Mounted Or On The Floor .Folio Case Helps In Safe Storage And Transport .Set Includes 1 Jumbo Mat, 3 Magic Water Pens, 6 Stamps, 3 Dinosaur Stencils, 1 Sponge And 1 Folio Case .Mat Measures Approximately 17 X 24 X 5 Cm .