U by Kotex | Thinx Period Undies keep you protected from the heavy flow days, to the light flow days. Providing up to 12-hours of protection, with our Anti-Leak Tech, these super-comfy undies will protect you from leaks for all flows, all day long.
U by Kotex | Thinx Period Undies keep you protected from the heavy flow days, to the light flow days. Providing up to 12-hours of protection, with our Anti-Leak Tech, these super-comfy undies will protect you from leaks for all flows, all day long.
in 3 offers
The lowest price for U by Kotex Period Undies Heavy Black Size 16 right now is $18.99 at tuckerfresh.com.au, compared across 3 retailers.
The all-time low was $12.50 on 19 Aug 2025 — today's price is 52% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 6 June 2026.
U by Kotex Period Undies Heavy Black Size 16
U by Kotex | Thinx Period Undies keep you protected from the heavy flow days, to the light flow days. Providing up to 12-hours of protection, with our Anti-Leak Tech, these super-comfy undies will protect you from leaks for all flows, all day long.
U by Kotex | Thinx Period Undies keep you protected from the heavy flow days, to the light flow days. Providing up to 12-hours of protection, with our Anti-Leak Tech, these super-comfy undies will protect you from leaks for all flows, all day long.
Last updated at 06/06/2026 20:25:26
U by Kotex Period Undies Black Full Brief Heavy Size 16
Next-day delivery $10
U by Kotex Thinx Period Undies Full Brief Heavy Size 16 each
30-day returns
U by Kotex Thinx Period Undies Full Brief Heavy Size 16 each
Free delivery between Mon – Tue
U by Kotex Period Undies Black Full Brief Heavy Size 16
Next-day delivery $10
U by Kotex Thinx Period Undies Full Brief Heavy Size 16 each
30-day returns
U by Kotex Thinx Period Undies Full Brief Heavy Size 16 each
Free delivery between Mon – Tue
