This collection book can hold 200 coins and is used for professional coin collection books suitable for cardboard coin holders. The PCCB stacks 200 fixed-page paper clips, 20 grids and 10 pages. The size of each grid is 52mmx52mm, suitable for round coins of 0-40mm. This product is an empty book. There is no paper clip . You need to use it with different paper clips to protect your coins! Each small compartment has a semi-circular for easy access to the paper clip, just push out the paper clip, you can easily take it. colour:Random colors (red, blue, black) Material:plastic size:300x243mm Package Contents: 1 x Coin Collection Book Note: Random color, don't accept the specified color. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.