Leakproof Protection That Feels Like Nothing At All.

LEAKPROOF TECHNOLOGY™

Rated 4.9/5 by 1,500,000+ women

Leakproof Protection That Feels Like Nothing At All.

12 hours of protection. Less than 2mm thin. No diaper effect. Trusted by 1.5 million women worldwide.

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LeakProof™ Technology

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Up to 12h Protection

Toxic-Free · Eco-Friendly

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LeakProof™ Protection

Not a pad. Not a liner. A revolutionary 3-layer system built into beautiful underwear. The draining layer wicks moisture away. The double absorbent core locks it in. The waterproof barrier keeps everything sealed. All in less than 2mm.

3 layers — draining + absorbent + waterproof

Less than 2mm thin — no diaper effect

Up to 12 hours of continuous protection

Machine washable — lasts 5-7 years

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Claire

I've ditched tampons completely. These hold up through my heaviest days, and I love the colors. Best investment ever.

Lilly

Bye bye pads! I'm wearing these on the hiking trails, during yoga, everywhere. No leaks. No worry. Just adventure.

Angelina

It's such a relief not needing a pad on top of underwear. I sleep so much better

Marie

COMFORTABLE and ultra absorbent! I almost forget I'm on my period when I wear th

Charlotte

I love these! They're cute, they hold up amazingly well, and I don't have to wor

Sophie

The Tanga! A leakproof tanga! I didn't think it was possible. Perfect for the days I don't want visible lines.

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I've tried Thinx, Modibodi, everything. Blinx is the only one that holds up on heavy days AND looks cute. The Sérénité is my ride-or-die. Verified Buyer · Heavy flow · New York, NY

Jessica M., 29

Verified Buyer

Less than 2mm thick is insane. I wear them under work pants and no one can tell. 12 hours, no leaks, no stress. The freedom is real. Verified Buyer · Medium flow · Atlanta, GA

Aisha T., 34

Verified Buyer

I ordered the Marianne 3-pack and I'm genuinely angry I didn't find these sooner. 3 years of throwing money at disposables when THIS existed. Verified Buyer · Heavy flow · Chicago, IL

Claire K., 41

Verified Buyer

The side-snap underwear? GENIUS. Changing in a public restroom is no longer a whole production. Why did no one think of this before? Verified Buyer · Medium flow · Houston, TX

Priya D., 26

Verified Buyer

My daughter just started her period. Got her the starter pack and she's so much more confident at school. No more panicking. Thank you, Blinx. Verified Buyer · Light-medium · Los Angeles, CA

Sofia R., 33

Verified Buyer

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Better in Bundles

Get your complete cycle covered. Our 3-packs give you a fresh pair every day — at a price that makes disposables look ridiculous. Each pair lasts 5-7 years. Do the math.

3-pack = your full cycle covered

Save vs. buying individual pairs

Mix styles to match your flow

Free shipping on all bundles

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