Copplus Hexagonal Brass Stick Pen, Accepting Pilot G2 Refills Pilot G2 Refill Compatible - Able to Deliver High Quality Handwriting and Easy Refill Accessibility Improved Griping Comfort - Unique Hexagonal Barrel Shape Fits Fingers very firmly Exceptional Handfeel - Brass Body Provides Suitable Weight and Create an Excellent Holding Feeling When Writing Buffering Silica Gel Ring Included - to adjust line-up of cap and body when closing Hexagonal Barrel - Anti-roll Design, Ease Your Headache of Pen's Careless Rolling Down from Desk