Standard Letter Size: The size of the clipboard is 12.5 x 9, Standard letter paper size. Fits most briefcases and backpacks and is a good choice for office and student Strong and Practical: The PANDRI black plastic clipboard is 0.1inch thick, doesn't need to be broken by children, and lasts a long time Rubber Clip and Retractable Hanging Hole: Unlike the clips on a traditional clipboard, PANDRI black plastic clipboard is rubber-clip and safe without worrying about children getting A Smooth Surface: It can adapt to different writing environment, smooth surface gives you good writing sense. It solves the problem of not having a desk when you want to write Long Term Supply: Each set comes with 26 pieces of black plastic clipboard, so there is no need to re-purchase in a short period of time BlackPlasticClipboards-26