Period Underwear That Actually Works
Period Underwear That Actually Works
SAVE UP TO 57%

Period Underwear That Actually Works

12 hours of protection. Less than 2mm thin. Beautiful styles from light to heavy flow. Trusted by 1.5 million women worldwide.

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THE BETTER WAY

Ditch the pads. Ditch the tampons. Keep the confidence.

The average woman uses 11,000+ disposable products in her lifetime. That’s $3,000+ thrown away, 300 lbs of landfill waste, and years of discomfort. There’s a better way — and 1.5 million women already found it.

3 Layers. <em>2mm Thin.</em> Zero Leaks.

LEAKPROOF TECHNOLOGY™

3 Layers. 2mm Thin. Zero Leaks.

Our patented 3-layer system was engineered to replace every disposable product in your life. A moisture-wicking top layer, an ultra-absorbent core, and a waterproof barrier — all in a fabric thinner than a panty liner.

3 layers — draining + absorbent + waterproof
Absorbs up to 6 super tampons (50ml)
Less than 2mm thin — no bulk, no diaper feel
Machine washable — lasts 5–7 years
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REAL REVIEWS

Trusted by 1.5M+ Women

Claire D., 28
I’ve ditched tampons completely. These hold up through my heaviest days, and I love the colors. Best investment ever. I wear them to work, to the gym, on dates. Nobody knows.
Claire D., 28
Verified Buyer
Lilly M., 34
Bye bye pads! I’m wearing these on hiking trails, during yoga, everywhere. No leaks. No worry. Just adventure. The Seamless is invisible under leggings.
Lilly M., 34
Verified Buyer
Angelina R., 41
It’s such a relief not needing a pad on top of underwear. I sleep so much better now. Any position, zero stress. I bought the 6-pack and I’m never going back.
Angelina R., 41
Verified Buyer
Sophie T., 38
The Tanga! A leakproof tanga! I didn’t think it was possible. Perfect for the days I don’t want visible lines. Elegant AND functional.
Sophie T., 38
Verified Buyer
Sofia R., 33
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.
Sofia R., 33
Verified Buyer
THE DIFFERENCE

Blinx vs. Tampons & Pads

Blinx Tampons & Pads
Absorbs up to 6 super tampons
Less than 2mm thin — invisible under clothes
12h protection — day AND night
OEKO-TEX certified — zero harmful chemicals
Beautiful styles — lace, seamless, tanga
Saves $300+/year vs. disposables
BY THE NUMBERS

The math is simple.

11,000+
Disposable products used per woman per lifetime
Source: Environmental Protection Agency
97%
Would never go back to disposables
Customer survey, n=4,200
5–7 yrs
Lifespan per pair — replaces 2,500+ products
Based on average usage and care
Better in <em>Bundles.</em>

SAVE MORE

Better in Bundles.

Get your complete cycle covered. Our bundles 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
Mix styles to match your flow
Save up to 57% vs. buying individually
Free shipping + gifts on all bundles
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GOT QUESTIONS?

Frequently Asked Questions

Up to 50ml — the equivalent of 6 super tampons. Our High-Waist and Boyshorts styles offer maximum absorption for heavy days. The Bikini and Tanga are perfect for light to medium flow.

Yes. Designed for up to 12 hours of continuous protection. Many customers wear them from morning to night without changing — even on medium-flow days.

We recommend 3–5 pairs for a typical cycle. Our 3-pack ($49.95) covers the essentials. The 5-pack ($69.95) gives you a full cycle rotation with room to spare.

Absolutely. Many parents buy Blinx for their daughters’ first periods. They’re easier than tampons, more comfortable than pads, and our XS fits most teens.

Rinse in cold water, then machine wash cold with your regular laundry. Hang dry. Each pair lasts 5–7 years with proper care.

30-Day Perfect Fit Guarantee. Try them risk-free. Wrong size? We’ll exchange for free — you keep the original pair.

ALSO FROM BLINX

Experience Light Bladder Leaks?

1 in 3 women do. Our bladder leak collection uses the same LeakProof™ technology — engineered for the speed and unpredictability of stress leaks. Discreet, beautiful, and effective.

SHOP BLADDER LEAK COLLECTION

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