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Mouth tape with a breathing slit

Stillseal Mouth Tape

Read the reviews

A soft elastic strip that keeps your lips resting together so you breathe through your nose while you sleep. The adhesive is hypoallergenic and holds for eight hours. A slit in the middle means you never feel sealed in.

Choose your box

*Both 90 night boxes renew at $59 every 90 nights, under 66 cents a night. The mask and the vents you buy once. Skip or cancel from your account anytime.

Add to your box

Each one is $19 on its own and $10 inside a box, and they ride in the same parcel as your tape.

Bought one by one$136

Your total$79

You keep $57

Ships within three business days. First box refundable for 30 nights, no return needed.

  • Breathing slit
  • Hypoallergenic adhesive
  • Eight hour hold
  • Elastic fabric, 76 by 38 mm

Your first 90 nights

It is a habit. Here is how it forms.

  1. Nights 1 to 7

    You notice it

    The strip feels new for a few nights. Keep the skin dry before bed and peel slowly in the morning. Some people take it off once in the night and put it back on. That is normal.

  2. Night 30

    You stop noticing it

    Reaching for the strip becomes part of turning off the light. Waking up without a dry mouth starts to feel normal.

  3. Night 90

    The next box arrives

    Your renewal ships before the last strip is gone. You get an email a week before it leaves. If you want to skip a box or change the date, you can do it from your account. Cancelling works the same way.

In the box

Ninety nights of tape. Thirty nights of backup.

  • Three packs of 30 strips, black, with the breathing slit
  • 30 nose strips for the nights your nose needs help
  • A one page guide to the first week
  • In the complete kit, the sleep mask and the nose vents as well

Nothing you have to keep buying except the tape. The mask and the vents last, so the renewal stays at $59.

Everything in the Stillseal complete kit laid out: box, three packs of strips, nose strips, nose vents and the sleep mask

Compared

What you give up with the other options.

Stillseal Ordinary mouth tape Nose strips alone Mouth guard
Breathing slitYesRarelyNot neededNo
Keeps the mouth closedYesYesNoPartly
Nothing inside the mouthYesYesYesNo
Stretches with your faceElastic fabricOften stiffStiffRigid
Cost per nightUnder 66 cents50 cents to a dollarAbout 60 centsOne purchase, then replacements
Ships on a scheduleEvery 90 nightsReorder yourselfReorder yourselfNo
A woman asleep with a Stillseal strip over her lips

How to use

Three seconds before bed.

  1. 1

    Dry lips, dry skin

    Wipe your lips with water and dry them before the strip goes on. Oil is the only thing that makes it lift, so leave balm and moisturizer off that one strip of skin.

  2. 2

    Rest your lips, place the strip

    Bring your lips together without pressing. Center the strip so the slit sits over the line of your mouth, then press for a second.

  3. 3

    Breathe through your nose

    In the morning, lift one corner and peel slowly toward the center. Give it a week before you judge it.

Details

Strip
Oval, 76 by 38 mm, black elastic fabric
Adhesive
Hypoallergenic, eight hour hold
Per pack
30 strips, one per night
For
Adults who can breathe freely through the nose

First nights

No studio, no script.

A few first nights, filmed on a phone. The strip goes on, the box goes on the shelf, the lights go off.

“Works really well. Just be careful if you have a beard. Pull it off gently and it comes right off.”
“Surprisingly comfortable. It lasts all night as long as I wipe my skin first. No marks in the morning.”
“My sleep has improved. I am learning to breathe through my nose, and no dry mouth in the morning.”
“It has helped me sleep better. And my wife says it works, so that is the real review.”

What people say

Nine nights, in their words.

Questions

Before the first night.

Who should not use mouth tape?+

Do not use it if you cannot breathe comfortably through the nose, or if you have a cold or blocked sinuses. Skip it after alcohol or sedatives. It is not for anyone who has been told they have a breathing disorder during sleep, and it is not for children. If you are unsure, check with a healthcare professional first. Stillseal is a comfort product, not a treatment.

What if my nose blocks in the night?+

The slit in the middle lets air through, and the strip peels off with one hand in a second. The starter box also includes nose strips for the nights your nose needs a little more room.

Does it hurt to take off?+

Lift a corner and peel slowly toward the center. The adhesive is made to hold overnight and let go in the morning. Water and a towel at bedtime is all the preparation it needs, and a strip on dry skin comes off easier in the morning.

How does the membership work?+

Your first box is $79, or $99 for the complete kit, and covers 90 nights. From then on a new box ships every 90 nights at $59, tape and nose strips only, because the mask and the vents are yours to keep. You can skip a season or cancel from your account page, with no calls and no forms.

What if it is not for me?+

Write to us within 30 nights of delivery and we will refund the first box. You do not need to send anything back.

How long does shipping take?+

Orders leave within three business days and reach US addresses in 7 to 15 days. Every order comes with a tracking link.

Does the slit defeat the purpose?+

No. The tape works by keeping your lips resting together, so your nose stays the easy route for air. The slit is a short opening at the line of the mouth. It does not hold the lips apart, and with your mouth relaxed it lets very little air through. It is there for the moment your nose feels tight or you wake up and want a breath. In the reviews we read, a full seal was a common reason people gave up after one night. We would rather you keep going.

Could I suffocate, or feel trapped?+

If your nose is clear, you breathe through it as you already do for most of the night. If something feels wrong, the slit lets air pass and the strip peels off with one hand in about a second. If the idea still makes you nervous, put a strip on half an hour before bed while you read. Many people forget it is there before the light goes off. If you cannot breathe comfortably through your nose, do not use tape at all.

I use a CPAP machine. Can I use this?+

Please ask your sleep clinician first, and follow their advice over anything on this page. Stillseal is a comfort product for adults who breathe freely through the nose. It is not made for people with a diagnosed sleep breathing disorder, and it is not a substitute for any treatment.

Free shipping on every order over $49. Every 90 night box qualifies.