Choosing fountain pen nibs & feeds means deciding what you actually need to change: several replacement points, a range of writing choices, a complete pen for calligraphy practice, or a flexible vintage pen. These four choices are not interchangeable. A replacement set serves a different job from a full pen, while the higher-priced choices need a clear reason to justify their place in your shortlist.
Quick take
Match the format before comparing nib details. The Lamy and replacement-pack choices are intended for nib changes, while Century and Auto-Filler are fountain pens. From there, decide whether the priority is assortment, multiple replacement pieces, a complete office or calligraphy pen, or flexible vintage writing. The price comparison shows a wide span, but price alone does not settle the choice because each item serves a different role.
Listed-price comparison
The four listed prices cover distinct formats, from a replacement pack to a flexible gold-nib fountain pen.
| Product | Listed price | Price bar |
|---|---|---|
| Replacement Fountain Pen Nibs | $6.50 | |
| Lamy Black Stainless Steel Nib Set | $59.95 | |
| Century Elegant Calligraphy Fountain Pen | $11.99 | |
| Auto-Filler Flexible 14k Gold Nib | $60.00 |
Decision matrix
- Replacement assortment: Lamy Replacement Fountain Pen Nib Set in Black Stainless Steel Assorted Nibs NEW.
- Multi-piece replacement pack: 5pcs Replacement Fountain Pen Nibs 0.5mm Medium Fine Nib Iridium Tip Gold.
- Complete office or calligraphy pen: Century Elegant Calligraphy Fountain Pen Fine Nib Twist Cap Office Pen.
- Flexible vintage pen: Auto-Filler Fountain Pen Medium Flexible 14k Gold Nib USA.
Product notes
5pcs Replacement Fountain Pen Nibs 0.5mm Medium Fine Nib Iridium Tip Gold

The five-piece replacement pack is the straightforward choice when the goal is to keep several nibs on hand rather than acquire a complete pen. Its title specifies a 0.5mm Medium Fine point and an iridium-tip Gold designation, giving the selection a focused identity instead of the four-point assortment named for Lamy. The $6.50 price is the lowest in the comparison, which matters when quantity is the priority. The limitation is the focused selection: every piece is presented around the same 0.5mm Medium Fine format, so it does not offer the Extra Fine-to-Broad spread named in the Lamy set. It is a replacement-nib purchase, not an office pen.
Lamy Replacement Fountain Pen Nib Set in Black Stainless Steel Assorted Nibs NEW

At $59.95, the Lamy replacement set is for shoppers who want four named choices in one purchase: Extra Fine, Fine, Medium, and Broad. It is black stainless steel, new, and names Lamy fountain pen lines including Safari, AL-Star, Joy, and Vista. That assortment makes it a clear replacement choice when point variety matters. Its limitation is format: this is a nib set, not a complete fountain pen, so it addresses nib replacement rather than providing a body, cap, or filling system. The price also sits near the top of this group, so the four-point assortment is the specific reason to select it.
Century Elegant Calligraphy Fountain Pen Fine Nib Twist Cap Office Pen

Unlike the replacement-only choices, the Century Elegant Calligraphy Fountain Pen is a complete writing instrument with a Fine nib. Its twist cap, light blue color, and ergonomic grip are concrete fit points for office writing or calligraphy practice. Its plastic body keeps the focus on a pen rather than a loose nib component. A clear limitation is that ink is not included, so the purchase does not supply a defined ink color. It also is not a replacement nib set, which matters if the goal is to stock spare nibs instead of choosing a whole instrument. The $11.99 price places it between the replacement pack and the two higher-priced choices.
Auto-Filler Fountain Pen Medium Flexible 14k Gold Nib USA

Flex is the defining reason to look at the Auto-Filler Fountain Pen. The title identifies a Medium flexible 14k Gold nib, and the nib has prominent tines and great flexibility. Its lever filling mechanism, original flexible sac, and resin barrel give it the format of a vintage fountain pen rather than a loose replacement nib. It is used, and the concrete limitation is easy to name: the clip is missing. No box is included either. Choose it when flexible writing and vintage character matter more than new condition or a complete accessory package. At $60, it is the highest listed price, making the flex and vintage attributes the decision drivers-not a general reason to pay more.
Final recommendation by use case
- Choose the Lamy set when the phrase Assorted Nibs matches the need to move among several point choices; it is the replacement-focused pick with the clearest spread of named nib sizes.
- Choose the Replacement Fountain Pen Nibs pack when keeping multiple pieces in the same Medium Fine format is the goal.
- Choose the Century Elegant Calligraphy Fountain Pen when a complete pen fits the office or calligraphy-practice setting.
- Choose the Auto-Filler Fountain Pen when flexible writing and the vintage 14k Gold nib are the central draw, and a missing clip is acceptable.
The simplest rule is format first, feature second: select a replacement set when that is the job, choose Century for a whole pen, and reserve Auto-Filler for the specific flexible-vintage use case.