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 in the book. You need to use it with different paper clips to protect your coins! Each small compartment has a semi-circular notch 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' accept the specified color. Only the above package content, other products are not included. Note: Light 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.