Image not available$75
1 retailer
Lunar Sport Fountain Pen
The Kaweco Lunar Sport Fountain Pen is a 105 mm (4.1 in), 10 g plastic cap pen.
- Length
- 105 mm (4.1 in)
- Weight
- 0.0 lb · 10 g
- Mechanism
- Cap
- Refill
- Not published
Image not availableWhat the data says
- Lighter than 64% of the 14 other pens we list in the 95–115 mm range.
- The brand lists 2 compatible refills, including Bottled ink and Standard international short ink cartridges.
Computed from the specs below. How we write summaries.
Full specs
Last verified Oct 20, 2026
Kaweco’s own site doesn’t allow automated reading, so specs, prices and photos come from The Goulet Pen Company’s product page (gouletpens.com), a retailer that sells it. Unless marked otherwise, every spec is quoted from that page.
| Length (closed) | 105 mm (4.1 in) |
|---|---|
| Diameter | 11 mm |
| Weight (manufacturer) | 0.02 lb (10 g) |
| Mechanism | Cap |
|---|---|
| Ink | Fountain |
| Compatible refills | Bottled ink, Standard international short ink cartridges |
| Body | Plastic |
|---|---|
| Pocket clip | No |
| Finishes | Shadow Green, Shadow Blue, Light Green, Light Blue, Light Purple, Shadow Purple |
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