Side-by-side specs
| Spec | Stocking Black Pen Knife | Fathers Knife01 |
|---|---|---|
| Price | $6.31 | $18.99 |
| Rating | ||
| Weight | 2.4 ounces | 0.42 Kilograms |
| Pieces | 1 | 1 |
Both the Stocking Black Pen and the Fathers Knife01 land in the Multitools category, but they target different buyers. The Stocking Black Pen is a compact, lightweight option at $6.31 and 2.4 ounces, while the Fathers Knife01 comes in at $18.99 and 0.42 Kilograms, suggesting a more substantial build. With 6,000 units bought last month versus 5,000, the Stocking Black Pen edges ahead on raw purchase volume, though the Fathers Knife01 carries a higher rating of 4.8 stars across 3,600 reviews compared to the Black Pen's 4.6 stars from 2,400 reviews.
Budget and carry-weight buyers lean toward the Stocking Black Pen at $6.31; those prioritizing verified quality and willing to spend $18.99 favor the Fathers Knife01.
| Spec | Stocking Black Pen Knife | Fathers Knife01 |
|---|---|---|
| Price | $6.31 | $18.99 |
| Rating | ||
| Weight | 2.4 ounces | 0.42 Kilograms |
| Pieces | 1 | 1 |

The Stocking Black Pen is priced at $6.31 and rated 4.6 stars from 2,400 verified reviews, with 6,000 units bought last month, one of the stronger demand signals in this leaf. It weighs 2.4 ounces and is listed as a single-piece item. That featherlight profile makes it a natural fit for everyday carry or a low-cost secondary tool, though the listing does not publish additional spec details beyond weight and piece count.
Buy this if: Buyers who want a low-cost, ultra-light multitool for everyday carry or a tight budget, and are comfortable with limited published specs.
Check price on Amazon
The Fathers Knife01 comes in at $18.99, earns a 4.8-star rating from 3,600 reviews, and saw 5,000 purchases last month. At 0.42 Kilograms it is noticeably heavier than the Stocking Black Pen, pointing to a more substantial construction. The higher rating and larger review count give buyers more confidence in real-world durability, and the price premium reflects that positioning. Spec details beyond weight and piece count are not published in the listing.
Buy this if: Buyers who want a more substantial multitool backed by stronger owner feedback and are willing to pay $18.99 for a higher-rated, heavier build.
Check price on AmazonThe Stocking Black Pen is listed at 2.4 ounces, which is lighter than the Fathers Knife01 at 0.42 Kilograms.
The Fathers Knife01 is rated 4.8 stars from 3,600 reviews, compared to the Stocking Black Pen at 4.6 stars from 2,400 reviews.
Based on verified demand data, the Stocking Black Pen had 6,000 purchases last month versus 5,000 for the Fathers Knife01.
The Fathers Knife01 costs $18.99 compared to $6.31 for the Stocking Black Pen. If heavier build quality and a 4.8-star track record from 3,600 reviews matter to you, the premium is justifiable. For a budget carry or low-stakes use, the Stocking Black Pen covers the basics at a fraction of the cost.