
Sleep with your mouth closed, gently
One soft strip keeps your lips together at night, so your body trains the habit it was built for: nose breathing.
- Less snoring: nasal breathing through the night
- No more dry mouth or morning sore throat
- Fresher mornings: less dry mouth, less morning sore throat
How many adults?
Choose how you want your strips
Sold out
Discount applied automatically at checkout








Less than 1% of customers use our money-back guarantee
Mouth breathing at night dries your airway, feeds the snore and disturbs deep sleep. A soft strip keeps your lips gently together so every breath routes through the nose. The central breathing hole keeps it comfortable. It pairs with our nasal strips and sleep mask as one sleep ritual.
30 single-use mouth strips (80 x 20 mm) in a hygienic resealable pack. Soft cotton with a hypoallergenic, residue-free adhesive and a central breathing hole. Comfortable also with facial hair.
Make sure the skin around your mouth is clean and dry. Place one strip horizontally across your closed lips and press gently for a few seconds. In the morning, peel slowly from one corner. First time? Test it for 30 minutes while you read or watch TV.
Single use only. Do not apply over sores, sunburn or irritated skin. Not suitable with sleep apnea, severely blocked nasal passages or recent oral surgery; talk to your doctor if you are unsure. Keep out of reach of small children.
Why a closed mouth matters at night
An open mouth dries your airway, disturbs deep sleep and feeds the snore. Lips together, every breath routes through your nose, the way your body was built to sleep.
The strip holds the habit in place until your body takes over.
Night 1
Lips gently together
The breathing hole keeps it comfortable and safe, the adhesive keeps it kind to your skin.
Week 1
Waking up fresher
Less dry mouth, less morning sore throat, fewer 3am wake-ups.
Night 30
Nose breathing becomes the habit
Many customers reach for the strip less often as the habit settles in.
Complete the ritual
Mouth strips keep the mouth closed. Nasal strips make sure the nose can take over. Together they train full nose breathing through the night.


On in five seconds
1
Clean and dry
Make sure the skin around your mouth is clean and dry.
2
Place across closed lips
Position the strip horizontally and press gently for a few seconds.
3
Sleep, then peel
The breathing hole keeps it comfortable. Peel slowly from one corner in the morning.
First time? Wear a strip for 30 minutes while you read or watch TV before trying it overnight.
Built for comfort
Central breathing hole
Prevents moisture build-up and keeps the strip safe to wear if you need to open your mouth.
Soft cotton, kind adhesive
Hypoallergenic and residue-free. Comfortable also with facial hair.
Easy off in the morning
Peel slowly from one corner. No sticky residue, no tugging.
Why these strips
| moonbird strips | Generic mouth tape | |
|---|---|---|
| Central breathing hole for safety | Usually sealed | |
| Hypoallergenic, residue-free adhesive | Varies per brand | |
| Soft cotton, comfortable on facial hair | Often plastic film | |
| Pairs with nasal strips as one system | Single product | |
| 30-day money-back guarantee | Rarely |
Why nose breathing wins the night
Your nose was built for the job. It filters, warms and humidifies every breath, and carries nitric oxide from the sinuses into your lungs. Your mouth does none of that.
Keeping your lips gently closed is the simplest way to let it do its work while you sleep.
Quieter
Nights, for both of you
In a sleep study of people who breathe through their mouth at night, keeping the mouth closed roughly halved how much they snored.
Lee et al., Healthcare, 2022. Read the study
No more 3am
Dry mouth and morning breath
Saliva flow drops by about half while you sleep. Breathing through an open mouth dries what is left, which is what leaves you parched at 3am and stale in the morning.
Research on nocturnal dry mouth and breathing patterns. Read the study
Nitric oxide
The bit your mouth skips
Your sinuses produce nitric oxide continuously. It travels to your lungs on every nasal breath and helps blood vessels open up. Breathe through your mouth and it never gets there.
Lundberg, The Anatomical Record, 2008. Read the study
Calm
Slow nasal breathing settles you
A meta-analysis of hundreds of studies found that slow, voluntary breathing raises heart rate variability, the marker of your body shifting into rest mode. Lips closed keeps every breath on that route.
Systematic review and meta-analysis, 2022. Read the study
Where the strips end, moonbird begins
The strip holds the habit at night. moonbird trains it while you are awake, guiding you to a slow rhythm in your hand and showing your heart rate variability rise as you settle.
Meet moonbird