Click or scroll to zoom Tap or pinch to zoom Hybrid® Pen Refill, 1.0mm by Hybrid® Out of Stock $1.29 SKU KFR10 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Out of Stock Bold line refill for Hybrid Gel Grip DX & RTX gel pens Permanent Gel Ink 1 refill per pack