Effectively store and organize craft supplies with these vibrant 5" letter boxes which are the perfect size for storing 8"x11" paper and stationary. With the ability to stack, these plastic storage bins will maximize space in the classroom or at home. The deeper depth of the 5" letter box will provide the ability store larger craft supplies such as paints, yarn and much more. Utilized by Storables to organize our own offices, these letter boxes have become a favorite amongst customers and employees. In addition, use the available paint pens to label these boxes and further organize your space.