Designed to fit regular fragrance filter sponge sticks (6.4mm hole diameter).
Perfect for sniffing essential oils like white flower oil which can help against a runny nose.
Depending on its content it can be very handy.
Snap and lock design to ensure no leakage.
Designed for 0.4mm nozzles with 0.2 tolerance.
Printed with PLA (Supports not necessary)
The author marked this model as their own original creation.