Features: The laptop riser is made of superior Aluminum Alloy, strong and durable. Enlarged slide-proof silicone pads perfectly avoid skidding or scratching laptop surface, make your tablets more stable on desk. The hollow design increases the airflow and thermal ventilation around the laptop, and prevents the laptop from overheating. The 360 rotate adjustable design helps you to adjust an for ideal height for typing, watching and sitting comfortably, relieve the stiffness and stress of your back/neck. This adjustable pad stand fits most tablets and pads,phones, it also can be used in office, library, kitchen etc, Package Includes: 1PC Aluminum Alloy Holder Specifications: Color: Silver / Gray Base Size: approx 13x15cm/5.1x5.9in Suitable For: Within 14 inch Tablets Pad Weight:435g Material: Aluminum Alloy note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.