This magic popcorn puffy paint pen help you create great new craft projects in awesome 3-D style that can be foamed like popcorn by hair drier or mircowave. Just squeeze it and write it, before it dries, blow it with an hair dryer at high heat to produces 3-D texture. How it works! First, draw your favourite pictures on the paper with this popcorn pen or draw pictures with pencil, let liquid on the picture, so you can get more perfect pattern. Second, bake it in the microwave oven for 3minutes or blow the pictures with your high power heat blower immediately. See what amazing things the Popcorn pen can do with these pictures below. The pens were used to decorate the labels for home made lotions, lip balm, cell phone or anything you like. The order(one set) includes ten color: red, orange, yellow, green, purple, Fluorescence red, yellow, blue, white and black. Capcity: 13-15ml.