Flex® Sustainable Period Products | Tampon Replacement

Flex Daily Liners

Flex Daily Liners - Main image
$5.51 $7.99 In stock

Category: Period care

Flex Daily Liners are ultra-thin panty liners with a barely-there feel, designed for light, everyday leak protection against small leaks and drips. Dermatologist-tested, hypoallergenic, and free from fragrance, deodorants, herbs, dyes, elemental chlorine, and PFAS (forever chemicals), making them a clean choice for sensitive skin. Everyday protection that feels like nothing at all.

Flex Daily Liners  — 50 liners per box.

Person opening a wrapped panty liner while seated in a bathroom setting
  • Quick to absorb

Quick-drying, air-infused layer for rapid absorption to lock in leaks.

  • Hypoallergenic & safe for sensitive skin

Our dermatologist-tested liner is free from fragrance, deodorants, dyes, herbs, pesticides, GMOs, elemental chlorine, & PFAS (forever chemicals).

  • Super soft cover

Our plant-derived cover is breathable and moisture-wicking to keep skin dry and comfortable.

  • Invisible feel

Your everyday essential: an ultra-thin liner with a barely-there feel, here for you daily but never in your way.

  • Undie-saving protection

Stays put for peace of mind—whether it’s leaks, drips, or just in case.

Customer Reviews (4.6 / 5 · 5 reviews)

Mia F. ★★★★★

These are the first liners where I genuinely forget I'm wearing one by midday; they're so thin they don't create that annoying bunching feel under leggings. The hypoallergenic material hasn't caused any irritation, which has been a problem for me with other brands.

Brian ★★★★★

I was nervous about feeling like I was wearing anything at all, but these truly live up to the barely-there description. They're so thin I forgot I had one on during a full workday, and the hypoallergenic material didn't cause any irritation, which is rare for my sensitive skin.

Carter ★★★★★

I was worried these would feel like a diaper but they really do disappear once they're on, and the hypoallergenic part has been a game-changer for my sensitive skin. Wore one through a long workday with zero irritation or bunching, so this'll be my go-to for light days now.