1. Environmentally friendly soft silicone material 2. Thick, anti-drop, non-slip, don't worry about falling. 3. The nib cap can fully protect the nib from any damage, while the replacement cap can well protect the upper part. 4. Easy to install, you can adjust the position of the pen case according to your own preferences. 5. Resistant to pulling and not breaking. 6. Thickness: about 1mm 7. The stylus is not included
