If you are a fan of Harry Potter and stationery, this Premium 4-ring binder should be yours. Organize your Muggle documents in it and you won't lose anything, we don't promise anything! Made with high quality materials, made with a 2 mm thick cardboard hardcover and lined with matte laminated paper and foil stamp details. They have a size of 26x32 cm, 4-ring binding, 9 mm elastic band closure and personalized interior design.