Features: brand new and high quality Small and portable, suitable for notebook or paper holes It is a good helper for school work Specifications: Meterial: Metal Color: Random delivery (If you buy more, you may receive the same color or multiple colors) diameter：6mm Into the depth of 12mm Size: Length: 6cm（2.36in） ,Wide: 5.5cm（2.17in） Quantity: 1Pc Size for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:(without retail package) 1 x Hole