Fangrui Product Details 1. Small And Portable, Worry-free Heat Dissipation, Easy Office, Laptop Heat Dissipation Booster Pad 2. Design, Small And Portable, Heightened Cooling Pads, Diameter Is Only 41.5mm, Easy To Store, Easy To Carry, 3. Alloy Material, Spiral Lifting, The Main Body Is Composed Of Aluminum Alloy Material, The Is Delicate, The Color Is Beautiful, The Principle Of Spiral Lifting Is Adopted, The Height Can Be Adjusted At , And The Laptop Is Firmly Supported 4. Comfortable Angle, Relieve Fatigue, Elevate The Notebook, Keep You At A Suitable Angle, Convenient For Typing And Operation, And Comfortable To Use 5. High-quality Silicone, Stable And Non-slip, The Top Silicone Pad, Place The Notebook Without Being Scratched; The Bottom Silicone Pad, Prevent The Computer From Sliding, And Support It Firmly Applicable Model:for Notebook Colour:silver Material:aluminium Alloy Size:4.15x4.15x2.4cm Package Contents: 2 * Laptop Feet Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And D