1. Silicone nib, scratch-resistant 2. Alloy pen holder, lightweight design, safe to hold for a long time 3. Suitable for IOS/Android phones and tablets 4. The pen is precise, sensitive and smooth, suitable for drawing/writing/playing games 5. The pen tip is replaceable; two different sizes of pen tip design are more convenient to use (small tip size is suitable for mobile phones, large tip size is suitable for tablet computers)