ITEM NAME:4*Laptop Notebook Antiskid Cooling Cooler Stand Cool Ball Leg Feet Skidpro MUL Descriptio n Description: Material: silica gel Color: red green Dimensions: large heat sink diameter of 4cm and small heat sink diameter of 2cm the whole is made up of four small hemispheres, which can hold the four angles of the laptop. The principle is to pad the bottom of the notebook high and natural heat dissipation, compared with traditional heat dissipation products, its biggest advantage is portable! Integrated button and fold design, very convenient to take small and practical Product advantages: 1. Zero noise for heat dissipation, which can effectively improve work efficiency and relieve pressure 2. Every time you use it, you can simply clean it once, and you will be radiant and youthful Product Includes: large heat sink mat *2 small heat sink mat *2 We offer you what you need! 4*Laptop Notebook Antiskid Cooling Cooler Stand.4 Laptop Notebook Antiskid Cooling Cooler Stand. We'd like to settle any problem in a friendly manner. Zero noise for heat dissipation, which can effectively improve work efficiency and relieve pressure.