Amazon is offering the 12-Pack of Pentel EnerGel Deluxe RTX Retractable Liquid Gel Pens (Medium Line, Needle Tip Black Ink, BLN77-C) for $12 with free shipping for Prime members or in orders over $35. But if you clip the 15% off coupon on the listing page, you’re total drops to $10.20. That’s almost $2 below the Amazon all-time low and the best price we can find by $5+. The blue ink box is available for $12 Prime shipped at Amazon (and Office Depot), matching the previous low. Rated 4+ stars from over 450 Amazon customers. More details below.

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EnerGel RTX Liquid Gel Pen

The EnerGel family of liquid gel pens offers a variety of choices from retractable to capped, fine point to bold, several barrel styles, and a wide selection of vibrant ink colors. With so many options, you’re sure to find an EnerGel pen that matches your style. EnerGel RTX pens come with either black, red, blue, green, or violet ink. However, they can be refilled with any EnerGel refill available in a variety of other vibrant colors to match your mood and keep your writing instrument unique to you.

Quick Drying Ink

EnerGel ink dries super fast, which is why left-handed writers love EnerGel — No Smears, No Smudges, No Globs.

High-Tech Smoothness

EnerGel liquid gel ink is a high performance ink technology that combines the best qualities of liquid and gel ink for a super smooth writing experience. Liquid ink characteristics provide an easy flowing ink supply, while gel ink characteristics include smoothness of writing, vibrant colors and fast-drying capability.

Refillable

Don’t toss out your pens! Did you know that over 90% of EnerGel products are refillable? Why throw away your pen and contribute to landfills when you can replace your depleted ink cartridge with any size and/or color EnerGel refill. Help the environment while saving money!

  • Best qualities of permanent gel ink and quick-drying liquid ink.
  • Vivid ink dries without smearing
  • Ideal for left-handed writers
  • Conveniently refillable with Pentel LRN7 refill