Adoption of premium plastic material, the drawing board pens are safe for baby to play. Fun and interesting for to use. It is great for developing kid's hand-eye coordination, logical thinking and creativity when painting or doodling. Features - Color: Black, red, blue, green, white - Material: Plastic - Size: About 12.00X1.00X1.00cm/4.72X0.39X0.39in - They are convenient for taking around, and easy to store and won't take up too much space. - It is suitable for home, kindergarten, class, park, summer camp, painting class use. - With a perforated design, you can use it with the elastic lanyard(NOT INCLUDED), won't worry about losing the pen. - These pens are in different colors, so that also can be used to cultivate the color cognition of your kids. - Proper size suitable for most LCD tablet memory slots, and the length is comfortable to grip. Package list: 10 x LCD Writing Board Pens