Neon led writing board 1.Size:30.5X36CM 2.Material:Acrylic board 3.Light color:7 colors 4.LED life time:100,000hours Neon led writing board Product Features: Hand writing, you can utilize your creativity to draw any pictures as you like.Now many entertainment circles use this new advertisment method to better reflect their own styles.This method is diversified unique and could create different ...