From the Dr. Seuss Collection. Dr. Seuss Mini Mechanical Pencil 4 Piece Pack. 4 mini pencils are included in this set. This assortment contains a variety of four book styles themed after Dr Seuss classic books, including Green Eggs and Ham, Cat in the Hat, and Horton. Latex-free eraser. Each measures 3.75" long. These mechanical pencils use 0.7mm refills.