Brand · Pens
Big Idea Design pens
We list 7 Big Idea Design pens, from 90 to 140 mm and 0.0 lb to 0.1 lb. The lightest is the Pocket Pro Pen at 0.0 lb, and prices start at $39.
By Everyday LoadoutData checked bigidesign.comAbout Big Idea Design
- Pens listed
- 7
- Length range
- 90 to 140 mm
- Weight range
- 0.0 lb to 0.1 lb
- Price range
- $39 to $120
At a glance
Side-by-side specs
| Pen | Length | Weight | Mechanism | Body | Refill | From |
|---|---|---|---|---|---|---|
| Big Idea Design Mini Bolt Action Pen | 3.5 in | 0.1 lb · 23 g | Bolt action | — | Schmidt 635 Mini D1 Ballpoint ink Refill (M) | $70 |
| Big Idea Design Mini Click Pen | 3.9 in | 0.0 lb · 21 g | Click | Titanium | — | $70 |
| Big Idea Design Pocket Pro Pen | 4.1 in | 0.0 lb · 17 g | — | Titanium | Schmidt P900 | $75 |
| Big Idea Design Bolt Action Pen | 4.6 in | 0.1 lb · 26 g | Bolt action | — | Schmidt® MegaLine Pressurized Refill (P 950M) | $100 |
| Big Idea Design Notorious EDC Jot N Pop Ti Pocket Pro Pen | 4.8 in | 0.1 lb · 25 g | — | Titanium | Schmidt P900 | $120 |
| Big Idea Design Knafs Collab | 5.5 in | 0.1 lb · 28 g | Twist | — | — | $120 |
| Big Idea Design PHX-Pen | 5.5 in | 0.1 lb · 55 g | Cap | Stainless steel | Hi-Tec-C 0.4mm black refill | $39 |
Big Idea Design Mini Bolt Action Pen
Most compact
Image not availableThe Big Idea Design Mini Bolt Action Pen is a 90 mm (3.5 in), 23 g bolt action pen that ships with the Schmidt 635 Mini D1 Ballpoint ink Refill (M) refill. The body is 9.1 mm across and it writes in ballpoint ink.
It's the third lightest of the 7 pens here. Worth knowing: sold by one retailer we track (Big Idea Design store).
- Length
- 90 mm (3.5 in)
- Weight
- 0.1 lb · 23 g
- Mechanism
- Bolt action
- Body
- Not published
- Ink
- Ballpoint
- Refill
- Schmidt 635 Mini D1 Ballpoint ink Refill (M)
$70at Big Idea Design store
Check price for the Big Idea Design Mini Bolt Action Pen at Big Idea Design store (opens in new tab)Full specs and sources for the Big Idea Design Mini Bolt Action PenLowest in-stock price as of Oct 25, 2026.
Stands out
- Pocket clip
Worth knowing
- Sold by one retailer we track (Big Idea Design store)
Image not availableColor not published
The Big Idea Design Mini Click Pen is a 98.7 mm (3.9 in), 20.9 g titanium click pen. The body is 9.2 mm across.
It's the second lightest of the 7 pens here. Worth knowing: sold by one retailer we track (Big Idea Design store).
- Length
- 98.7 mm (3.9 in)
- Weight
- 0.0 lb · 21 g
- Mechanism
- Click
- Body
- Titanium
- Ink
- Not published
- Refill
- Not published
$70at Big Idea Design store
Check price for the Big Idea Design Mini Click Pen at Big Idea Design store (opens in new tab)Full specs and sources for the Big Idea Design Mini Click PenLowest in-stock price as of Oct 25, 2026.
Stands out
- Pocket clip
- Titanium body
Worth knowing
- Sold by one retailer we track (Big Idea Design store)
Big Idea Design Pocket Pro Pen
Lightest




Image not availableThe Big Idea Design Pocket Pro Pen is a 104.5 mm (4.1 in), 17 g titanium pen that ships with the Schmidt P900 refill. The body is 9.7 mm across.
It's the lightest of the 7 pens here, 38 g lighter than the heaviest. Worth knowing: sold by one retailer we track (Big Idea Design store).
- Length
- 104.5 mm (4.1 in)
- Weight
- 0.0 lb · 17 g
- Mechanism
- Not published
- Body
- Titanium
- Ink
- Not published
- Refill
- Schmidt P900
$75at Big Idea Design store, Stonewashed Titanium
Check price for the Big Idea Design Pocket Pro Pen at Big Idea Design store (opens in new tab)Full specs and sources for the Big Idea Design Pocket Pro PenLowest in-stock price as of Oct 25, 2026.
Stands out
- Pocket clip
- 2 compatible refills listed
- Titanium body
Worth knowing
- Sold by one retailer we track (Big Idea Design store)

Image not availableThe Big Idea Design Bolt Action Pen is a 117.9 mm (4.6 in), 26 g bolt action pen that ships with the Schmidt® MegaLine Pressurized Refill (P 950M) refill. The body is 9.7 mm across and it writes in pressurized (space pen) ink.
It's the fifth lightest of the 7 pens here. Worth knowing: sold by one retailer we track (Big Idea Design store).
- Length
- 117.9 mm (4.6 in)
- Weight
- 0.1 lb · 26 g
- Mechanism
- Bolt action
- Body
- Not published
- Ink
- Pressurized (space pen)
- Refill
- Schmidt® MegaLine Pressurized Refill (P 950M)
$100at Big Idea Design store
Check price for the Big Idea Design Bolt Action Pen at Big Idea Design store (opens in new tab)Full specs and sources for the Big Idea Design Bolt Action PenLowest in-stock price as of Oct 25, 2026.
Stands out
- Pocket clip
Worth knowing
- Sold by one retailer we track (Big Idea Design store)
Image not availableColor not published
The Big Idea Design Notorious EDC Jot N Pop Ti Pocket Pro Pen is a 121 mm (4.8 in), 24.9 g titanium pen that ships with the Schmidt P900 refill. The body is 9.7 mm across.
It's the fourth lightest of the 7 pens here. Worth knowing: sold by one retailer we track (Big Idea Design store).
- Length
- 121 mm (4.8 in)
- Weight
- 0.1 lb · 25 g
- Mechanism
- Not published
- Body
- Titanium
- Ink
- Not published
- Refill
- Schmidt P900
$120at Big Idea Design store
Check price for the Big Idea Design Notorious EDC Jot N Pop Ti Pocket Pro Pen at Big Idea Design store (opens in new tab)Full specs and sources for the Big Idea Design Notorious EDC Jot N Pop Ti Pocket Pro PenLowest in-stock price as of Oct 25, 2026.
Stands out
- Pocket clip
- Titanium body
Worth knowing
- Sold by one retailer we track (Big Idea Design store)
Image not availableColor not published
The Big Idea Design Knafs Collab is a 140 mm (5.5 in), 28 g twist pen. It writes in ballpoint ink.
It's the 5th lightest of the 7 pens here and the most expensive here at $120. Worth knowing: sold by one retailer we track (Big Idea Design store).
- Length
- 140 mm (5.5 in)
- Weight
- 0.1 lb · 28 g
- Mechanism
- Twist
- Body
- Not published
- Ink
- Ballpoint
- Refill
- Not published
$120at Big Idea Design store
Check price for the Big Idea Design Knafs Collab at Big Idea Design store (opens in new tab)Full specs and sources for the Big Idea Design Knafs CollabLowest in-stock price as of Oct 25, 2026.
Stands out
- Pocket clip
Worth knowing
- Sold by one retailer we track (Big Idea Design store)
Big Idea Design PHX-Pen
Lowest price
Image not availableColor not published
The Big Idea Design PHX-Pen is a 140 mm (5.5 in), 55 g stainless steel cap pen that ships with the Hi-Tec-C 0.4mm black refill refill. The body is 10 mm across.
At 0.1 lb it's the heaviest of the 7 pens here and the least expensive here at $39. Worth knowing: heaviest pen in this list.
- Length
- 140 mm (5.5 in)
- Weight
- 0.1 lb · 55 g
- Mechanism
- Cap
- Body
- Stainless steel
- Ink
- Not published
- Refill
- Hi-Tec-C 0.4mm black refill
$39at Big Idea Design store
Check price for the Big Idea Design PHX-Pen at Big Idea Design store (opens in new tab)Full specs and sources for the Big Idea Design PHX-PenLowest in-stock price as of Oct 25, 2026.
Stands out
- Pocket clip
- 7 compatible refills listed
- Stainless steel body
Worth knowing
- Heaviest pen in this list
- Sold by one retailer we track (Big Idea Design store)
Questions, answered from the data
What are the lightest Big Idea Design pens?
The Big Idea Design Pocket Pro Pen is the lightest at 0.0 lb (17 g), by manufacturer spec.
What's the cheapest option?
The Big Idea Design PHX-Pen, with a lowest in-stock price of $39 this week.
Which is the most compact?
The Big Idea Design Mini Bolt Action Pen, at 90 mm (3.5 in) closed.
About this list
This page includes every Big Idea Design pen in our database, ordered by length. “At a glance” picks compare these pens with each other only. To compare across brands, use the pen search.
Specs come from Big Idea Design’s product pages unless marked otherwise, and every value links to its source on the product page. Prices are the lowest in-stock price we found on Oct 25, 2026. This is a spec comparison, not a hands-on review. Read our methodology.