Holds 4 tampons' worth, so you stay comfortable and protected when you need it most.

Our undies hold 4 tampons' worth, keeping you comfortable and protected when you need it most.

all undies

FLUX BikiniFLUX Bikini

Bestseller

Our undies hold 4 tampons' worth keeping you comfortable and protected on the days you need it most. 

FLUX Thong
£26.00

What are period undies, anyway?

still wonderin' what period-proof undies actually are? 


an absorbent panel.

a leak proof backing 

built in.


they work like *magic* but look like regular underwear.

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