Features:1. It is easy to use the tool as a bookmark.2. You can use the ruler to measure the distance or draw a straight line.3. Match the mushroom binding ring to bind the mushroom notebook.4. Can freely arrange, increase or decrease the combination of bound pages.Specification:Condition: 100% Brand NewItem Name: Marking Punching AccessoriesColor: Shown as PictureA5 8 Holes: 1 x Ruler, 18 x Mushroom BuckleB5 10 Holes: 1 x Ruler, 22 x Mushroom BuckleA4 12 Holes: 1 x Ruler, 26 x Mushroom BucklePackage List:1 x Marking Punching Accessories SetNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.