《Core「·」Null》Plastic Folder A4 is the perfect accessory for literature enthusiasts. Made of durable plastic, this folder is designed to hold A4 size papers and keep them organized. Featuring a minimalist design inspired by the interplay of core and null in literary works, this folder is both stylish and functional. Whether you're a student, writer, or avid reader, this folder is a must-have for carrying and protecting your literary works or study notes. Add a touch of literary charm to your everyday life with the《Core「·」Null》Plastic Folder A4.