These loose-leaf Notepad Refills are made of paper material, and safe. Paper material, excellent for fountains pens and most types of pens. Suitable for office, home or store etc. They have the smooth surface, you have the comfortable skin touch. Features -Color:Assorted Color -Material:Paper -Size(A5):21.00X14.20X1.00cm/8.25X5.58X0.39in -Size(A6):17.20X9.50X1.00cm/6.76X3.73X0.39in -Note:Come with three specification, A5 lined page, A6 blank page and A6 lined page. -It is made of paper materials, very thick, clean, flat, and not easy to wear. Give you a good use experience. -Easy to use, with six holes, easy to insert into your different kinds of loose-leaf notebook. -The surface is smooth, suitable for writing, painting, etc., especially suitable for students. -The Notepad Refill is a kind of hard-wearing paper, which perfectly matches with spiral travel notebooks. -Wide range of applications, suitable for students to take notes, write diaries, daily use, travel, office, etc. Package list: 3 x Books of Binder Refills