This is a blank refill with tracing paper. It's a blank pocket refill that can hold saving challenge sheets, etc. This type has tracing paper sandwiched inside. The outside is matte on both sides, with tracing paper in the middle, and the inside is a clear laminated film pocket. You can write and erase with Frixion pens or pencils on the outside. Size: Outer diameter: Approximately 17.5cm x Approximately 10cm Without holes: Approximately 17.5cm x Approximately 9.5cm If you only purchase this, it will be from 1,200 yen for 6 sheets. If you purchase it together with challenge sheets, etc., you can purchase it from 200 yen per sheet. We make them carefully, but because they are handmade, we would appreciate your understanding of slight imperfections such as rippling in the lamination, air bubbles, streaks, misalignment of the laminated film and tracing paper, and slight size differences.