Features: Highly sensitive felt/plastic tip provides smooth lines. Pen clip design is easy to carry and ensures long-time use without fatigue. From durability felt/plastic extends the life of the pen tip. Seamlessly compatibility perfectly for series of digital tablets without additional adjustments. Reusable pen tip reduce waste and support environmental protections concepts. Specifications: Component: Felt/Plastic Process: Fine processing to ensuring smooth and durability refill Length：about 21mm/0.83in Standard refill size, strong adaptability Comes with pen clip Suitable for PW517 PW110 for KD200 Digital tablets Quantity： 10pcs Package Includes: 10pcs Refills Nibs 1pc Pen clip note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution