1. Material: Environmentally friendly silicone 2. Do not worry about the damage when the pen is dropped, you can create anytime, anywhere 3. Non-slip, smooth writing 4. Just align the tip of the pen and gently slide it inside to use it 5. Wear-resistant and durable, not easy to fall off 6. Size: 1x0.5cm 7. Thickness: 1mm
