The Pentel ENER-GEL Style liquid gel pen features a sophisticated and professional design for those who want to make an elegant statement. High-performance ink technology combines the best qualities of liquid and gel ink for a super-smooth writing experience. Fast-drying ink is great for left handers - no smears, no smudges, no globs. The stylish barrel features a durable, twist-action mechanism that smoothly retracts the pen tip when not in use. The 0. 7mm tip writes medium lines. Refillable with any size and/or color ENER-GEL refill. Velvet-lined box is great for gifting and Encore is backed by a limited lifetime .