Made of ABS material. The stand is so sturdy that it won't wobble and shake, and the wide base makes it a better support. Perfect for design work, watching movies, playing games, drawing, reading and writing, etc. Adjustable and Foldable. Providing a variety of angle options to meet daily use. And the flat folding design makes it easy to be carried anywhere regardless of work, travel, life, or entertainment. Soft silicone pads are both provided on the bottom and the top of the stand to protect your devices from scratches and sliding. The bottom lip makes it compatible with more than 98% of tablet/ipad cases on the market. The hollow design of the supporting panel is conducive to airflow and rapid heat dissipation. Widely compatible with devices of tablets, galaxy tab, surfaces, iPads, foldable mobile phones, and cell phones, such as iPad Pro 12.9, iPad Pro 10.5, iPad Pro 9.7, iPad Air/mini, Surfaces, Amazon Fire Tablets, E-reader, iPhone and more. Item NO.16893567