Introducing Black Claw BIO Cartridge: The first and only 100% plastic free cartridge Learn More →
Black Claw BIO cartridges will be restocked with a second wave mid-summer. We'll be restocking as fast as we can while also making some new tweaks thanks to your excellent customer feedback, making them even better. Want to know as soon as they are back in stock? Sign up to be notified by a restock email for your favorite BIO groupings.

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Straight Bugpin 5 Liner BIO Cartridge
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