Fangrui Product Details Advanced : Acrylic Paint Pens Use Vivid, Opaque Ink And Can Be Written On Almost Any , Including Paper, Glass, Stone, Plastic, And Metal. Water-based Ink Is Odorless, Non-, Light , And Waterproof. Very Suitable For Indoor And Outdoor Use. Vibrant Colors: Rich Colors Mean More Mixability And Fun, And With These Brushes, You Have Unlimited Creativity. The Paintbrush Is Very Suitable For Artists, Art Students, Children, Teenagers, And Adults To Use In Art And Handicraft Projects. Multi Purpose: Enjoy The Fun Of Creating Art Projects On Surfaces. It Is Suitable For Sets With Smooth Porous Surfaces Such As Rock Paintings, Metals, Pottery, Treated Smooth Wood, Plastics, Canvas, Fabrics, Paper, Cards, Customized Mug, Polymer Clay, Etc. Non And Odorless: Acrylic Paint Markings Comply With Astm D-4236 And En-71 Safety Standards. Please Avoid Direct Contact With Food. Great Gift Idea: On Birthdays, Easter, Valentines Day, Thanksgiving, Mothers Day, Christmas, New Year, Or Special Occasions, Paint Markers Be An Per Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store