Early Bird Harrier extension inserts "Wrens" set of 4

Transform your Early Bird Harrier extension caps with these precision-engineered insert disks. Simply drop them in and secure the top—instant customisation at your fingertips. Available in multiple colours, these "Wrens" inserts let you match your setup to your mood or aesthetic preference. Designed for seamless compatibility with early bird harrier extension caps, they deliver a professional finish every time. Elevate your vaping experience with effortless personalisation.

Inserts only no extension caps