Sanrio Folders for School - Bundle with 4 Plastic Folders Featuring My Melody, Kuromi, Cinnammoroll, Pochacco Plus Stickers, More | Sanrio School Supplies for Girls. This Sanrio school supplies folder set comes with 4 folders featuring colorful Sanrio-themed artwork featuring My Melody, Kuromi, Cinnammoroll, and Pochacco. Folders measure approximately 8.5" x 12". Never lose any important papers with these Sanrio folders. Each Sanrio folder is made of laminated material, a durable material that is perfect for lasting all school year. Sure to be a hit with Sanrio fans, these folders are perfect to keep everyone organized from elementary school students to high school and beyond. Officially licensed Sanrio folders for kids, boys and girls alike. Set also includes Hello Kitty stickers and a Beach Kids cat door hanger.