Dimension Of Knobs:Diameter: 0.71"/18Mm, Height:0.8"/ 20Mm, Base Diameter:0.71"/18Mm | | Durable Material - These Round Knobs Are Made Of High-Quality Solid Aluminum Alloy. Each Cabinet Knob Is Polished Carefully To Achieve With Perfect Appearance. | | What Will You Get: You Will Receive 10 Pack Mini Jewelry Box Knobs With 1Inch And 1.77Inch M4 Standard Screws. If You Need Other Size Screws, Please