Product material: aluminum alloy + precision disc tip head + silver fiber head. Magnetic attraction design: the stylus design with magnetic attraction in both directions, enables convenient use of the stylus. High-quality stylus: the stylus head uses a precise transparent disc head of 7mm, which is accurate, sensitive and soft to adapt to the screen. Silver fiber head: smooth without screen damage. Features: no charging, can be used immediately after opening the cap. Application area: Applicable to 99% of devices such as mobile phones and tablets, such as iPhone, iPad, Samsung, Huawei, Xiaomi, etc.