Maddie's Hooks Fish Cartridge Pen Sleeve | Handmade in America | Crochet Vape Pen Sleeve

Your cart pen just got a fin upgrade. The Maddie’s Hooks Fish Cartridge Pen Sleeve is a handmade American-crafted crochet sleeve designed to fit standard 510 cartridge batteries and vape pens — individually handcrafted by Maddie’s Hooks in a charming fish design that gives your cart pen a personality all its own. Whether you’re running a standard 510 battery, a pen, or any other cartridge-style vape pen, the Fish Cart Sleeve keeps your device protected, cushioned, and looking like nothing else in the room. Available in four colorways — Green, Dark Green, Purple/Confetti, and Rainbow — this is the cart pen sleeve for anyone who refuses to be boring.

Why Choose the Maddie's Hooks Fish Cartridge Pen Sleeve?

Handmade in America – Each Fish Cart Sleeve is individually handcrafted by Maddie’s Hooks — a small American artisan maker — making every sleeve a one-of-a-kind handmade piece
Fish Design – A charming, detailed fish crochet pattern that gives your cartridge pen or battery a playful, aquatic personality unlike any other vape pen sleeve on the market
510 Cartridge Battery Compatible – Designed to fit standard 510 thread cartridge batteries and vape pens — compatible with most cart batteries including Puffco pen-style devices
Protects Your Cart Pen – The crochet sleeve cushions your cartridge battery from bumps, scratches, and drops — functional protection with serious character
Four Color Options – Choose from Green, Dark Green, Purple/Confetti, or Rainbow to match your vibe
Support a Small American Maker – Every Maddie’s Hooks purchase directly supports an independent American artisan

Four Colors to Choose From

🟢 Green
🌲 Dark Green
💜🎉 Purple/Confetti
🌈 Rainbow