Transformers Folder Set - Bundle with 4 Heavy Duty Laminated Folders with 2 Pockets Each for Office, Plus Stickers, More | Transformers Back to School Supplies Stuff. This Transformers back-to-school folder set includes 4 two-pocket folders featuring colorful artwork of popular characters like Optimus Prime, Bumblebee, and more. 2 of each style. These Transformers folders help to keep important papers organized and are ideal as classroom supplies. Each folder is made of laminated material, ensuring they last all school year. Designed for Transformers fans, this classroom set is suitable for everyone, from elementary school students to high school and beyond. Officially licensed Transformers school supplies for kids, boys, and girls alike. The set also includes Transformers stickers and a Rex-Man door hanger.