This is a set of replacement paper for loose-leaf book, easy to insert into all standard loose-leaf book. Using high-grade materials, and this Notepad Refills kit has a smooth surface, which is writing, painting and so on. It's a great students or staff. Features -Color:Assorted Color -Material:Paper -Size:17.20X10.00X0.50cm/6.76X3.93X0.20in -Note:Each book includes 40 Sheets of inserts. - Suitable for writing with various types of pens, such as fountain pens, pencils, ballpoint pens, and ink pens, providing an excellent writing experience. - Will not bleed through or show through the paper, with good paper stiffness, providing a high-quality writing experience. - The paper is delicate and suitable for use in offices, schools, travel, and daily life. - Made of paper material with a , and featuring filler paper. - This notebook refill is one of the for taking notes, writing, documenting, financial records, and organizing budgets. Package list: 3 x Books of Notebook Refills