Types of Blood Gel Pens (Pack of 6)

$ 12.95
Item is in stockHurry! Low inventoryItem is out of stock Item is unavailable
Quantity

Did you know that not all blood is red? While most vertebrates (like humans) have red blood, octopuses and crustaceans have blue blood, leeches and some segmented worms have light green, lizards have green, some marine worms have violet, and sea cucumbers and some beetles have yellow!  Write in the rainbow of blood colors with this gel pen 6-pack.

.7 mm tips

Each pack contains 6 unique colors:
Hemoglobin 
Hemocyanin 
Chlorocruorin 
Hemerythrin 
Vanabin 
Biliverdin

 


100% Recycled Ocean-Bound Plastic
Carbon Neutral Shipping & Operations
Compostable Packaging

These pen packs celebrate the colors of our planet, our bodies, chemistry, and natural science. Each set is a unique palette built to to inspire beautiful note-taking and elegant journaling.
Ink Type
Gel Ink
Pen Type Roller Ball
Material 100% Recycled Plastic
Origin Designed in Oregon
Imported

 

Learn more about using black paper here.

USA

Flat Rate $7.95
Orders $40+ ship for free
Expedited service available

International

Shipping is available to most countries. See details at checkout.

If you're shipping to Europe, Asia, the Middle East, or Oceania, please check out our European website for lower shipping rates and quicker delivery times.

Shipping FAQReturns FAQ

 

Returns & Exchanges

within 30 days of purchase

Free Shipping

On USA orders over $40

Sustainably Minded

Inclusive Workplace & Eco Friendly Products

Frequently Asked Questions

Peer Reviews

Customer Reviews

Based on 1 review
100%
(1)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
M
Matt B.
Perfect gift!

The pens are great quality and are labeled with the blood types. They have become the envy of my wife’s medical work group. She loves them!

Further Research
SymbolSet_v2-25.png
Minority Woman Owned Business
SymbolSet_v2-38.png
Small Business
tz0w87dheubq6ybpud6wnw1hmg2j.png
Sustainable Practices
SymbolSet_v2-47.png
Inspired by Science
SymbolSet_v2-26.png
Inclusive Workplace