All-metal holder, using sandblasting + anodizing process. The panel with skin-friendly silicone to protect the device. Thickened silicone anti-skid pad is used at the bottom to increase the force of the desktop and not toppling. Double shaft design, strong support for mobile phone/tablet without falling. Reserved charging holes for charging. Foldable and portable, the thickest part is only 4 cm after folding.