Adoption of , these drawing board pens are for your to play. These writing board pens are great for developing 's hand-eye coordination, logical thinking and creativity when painting or doodling, let them DIY their work, enjoy much fun. Features -Color:Yellow -Material:Plastic, -Size:10.00X1.00X1.00cm/3.93X0.39X0.39in -Replacement stylus drawing pen works great for bringing pellets to the surface to let enjoy DIY process. -These steel balls are brought to the surface of the writing board to form various shapes and after writing or drawing, you can use the stylus to erase them and start again. -The writing board pen is a great friends, family, classmates, etc, to share with them more fun. -Made of premium and light materials, this writing board pen is and for long time using. -Good workmanship, this replacement pen for writing board is not easy to deform and crack, comfortable to your grip. Package list: 3 x Pens