Frature:1. [Easy to Carry & Portable] ---- It is designed with high-quality silicone, compact and portable, and can be carried with you. It can be easily put in your pocket or backpack when you go out, saving space.Laptop stand for bed,desk,lap.2. [4 -in-1 Structure] ---- Made of environmentally friendly silicone, the color is vivid, practical, and interesting. A set is divided into four hemispheres, 2 small hemispheres + 2 large hemispheres. When not in use, the four "hemispheres" are combined into one ball, which is super convenient, tidy, and does not take up space. When in use, just put two or four "half-spheres" on the table and the notebook on top.3. [Sturdy ] ---- The material and structure of the radiating ball can be placed on the bottom of the notebook, which is relatively strong. It has a protective effect to buffer and absorb shock. Protects hard drives and mechanical parts. The top and bottom of the laptop stand holder are made of soft silicone material to help you solve the problem of sliding the device on the desk.4. [Laptop Cooling Stand] ---- Compared with ordinary radiators, it can be installed and removed at any time, and the temperature of the notebook can be effectively reduced by increasing the air circulation space at the bottom of the notebook, thus achieving the effect of silent heat dissipation.Portable elastic silicone airflow.5. [Universal Laptop Stand & Keyboard Stand] ---- It can be used as a laptop wedge for desk and computer keyboard stand of all different sizes, models, and brands. Just place it under the laptop or keyboard, and it takes up almost no space to easily get the same experience as the traditional laptop stand tilt & computer keyboard holder & wrist rest.Product parameters:Product name: laptop cooling feetProduct material: siliconSize:Large ball: about 2cm in diameter and 1cm in heightSmall ball: about 1.2cm in diameter, 0.6cm in heightScope of application: all laptopsProduct color: black; white; orange; greenPacking list:4*semi-circle foot padNote:1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.