Cool Pencil Case - Periodic Table of Element Butterfly Pencil Case The interior has a side for pencils, pens, and highlighters and another side for erasers, correction tape, and other essentials. Features an awesome keyboard pattern and a new design of product for sophisticated, eager learners. The pencil case open up like a book, allowing for easy access to all writing utensils! Product is 7 inches (178 mm) in length, and 5 inches (127 mm) in width. Unit is sold as single Pencil Case. Pens and pencils (pictured) are not included.