1、12 Colors: The floating ink pen is a box of 12 pcs, there are 12 colors, which can meet different needs and provide options for DIY. 2、Water Insoluble: The floating ink pen uses unique watercolor paint, which is insoluble in water, the scene of the picture will float freely in water. 3、DIY Painting: The floating water painting pen will stimulate children's curiosity, encourage parents and children to participate in painting together, and cultivate children's hands on and thinking skills. 4、Wide Applicability: Can write on wood, glass, plastic, paper, carton, ceramics and other materials, with different writing experience. 5、Pay Attention: Make sure the paint can float successfully. The spoon must be dry, the painting needs to be dry, and then put into the water. The spoon should be soaked slowly to allow the painting to float. Item Type: Floating Ink Pen Product Material: Watercolor Paint, Plastic Specifications: 12 Pcs in a Box Product Features: Easy to Form when Floating in Water, Not Easy to Faint, Bright Colors, Whiteboard Can Draw and Write 12 x Floating Ink Pen