There are three common types of earplugs for sleeping: slow-recovery foam, pre-moulded reusable silicone, and mouldable wax or silicone putty. Each makes a different trade between noise reduction, comfort on a pillow, hygiene and running cost. If you are a back sleeper in a loud flat, foam is the obvious start. If you sleep on your side, silicone or putty. If anything inside the ear canal makes you flinch, putty.
This is the short comparison page. For the full buying advice, safe-use guidance and product examples, see the main guide to the best earplugs for sleeping.
Foam
Foam plugs are rolled tight, inserted into the ear canal and left to expand until they seal it. Inserted well, they give the greatest noise reduction of the three types, which is why they suit heavy traffic, thin walls and loud snoring. Softer, low-pressure foams are sold specifically for sleep and are gentler than the hard foam used on building sites.
The drawbacks: they protrude slightly, so side sleepers feel them pressed into the ear by the pillow; they are single- or few-use, so the cost accumulates; and rolling and inserting them properly takes practice. Many people who say earplugs do not work for them have never got a foam plug fully in.
Reusable silicone
Pre-shaped silicone plugs, often round or with soft flanges, with a choice of tip sizes in the box. They are designed to sit low in the ear so a pillow does not push on them, and they can be washed and used for months. Noise reduction is usually a little less than a well-inserted foam plug, which for most bedrooms is plenty.
The drawbacks: fit depends entirely on picking the right tip size, and a wrong size either leaks sound or aches; they cost more upfront; and they still go inside the canal, which some ears never accept.
Mouldable wax or silicone putty
A small ball of soft material warmed in the fingers and pressed over the opening of the ear, not into it. Because nothing enters the canal, many side sleepers find them the most comfortable option, and a properly applied plug seals well against ordinary bedroom noise. Wax versions are the traditional form; silicone putty behaves similarly and is less sticky.
The drawbacks: they last a few nights at most, they pick up hair and lint, they are fiddly in the dark, and they are not the choice for very loud environments.
Custom-moulded plugs
A fourth option, not in our register, is a plug made from an impression of your own ear by an audiologist or a hearing-protection specialist. They fit precisely, sit flush, last for years and can be washed. They cost far more upfront and take a few weeks to arrive. Worth considering only once you know you will wear plugs every night and nothing off the shelf has suited you.
How to insert each type
Foam: roll the plug between finger and thumb into a thin, crease-free cylinder. Reach over your head with the opposite hand and pull the top of the ear up and back to straighten the canal. Slide the plug in and hold it for twenty seconds while it expands. Your own voice should sound muffled and deep; if it does not, take it out and try again.
Silicone: choose the tip size that seals without pressure, pull the ear up and back, and push the plug in with a gentle twist until it feels seated. It should not need force.
Putty: warm a ball in your fingers until it softens, place it over the opening of the ear, and press the edges flat against the skin so there are no creases. Do not push it into the canal.
The comparison
| Foam | Reusable silicone | Wax or putty | |
|---|---|---|---|
| Noise reduction | Highest when inserted well | Moderate to high | Moderate |
| Comfort on your side | Fair; protrudes slightly | Good; low profile | Good; sits outside the canal |
| Hygiene | Disposable; replace every few nights | Wash and reuse for months | Short life; discard when grubby |
| Skill needed | Rolling and insertion take practice | Choosing the tip size | Warming and pressing evenly |
| Running cost | Low per pair, adds up | Higher upfront, cheap over a year | Low per pair, adds up |
| Best for | Back sleepers, loud noise, travel | Side sleepers, nightly use | Side sleepers, sensitive ear canals |
Choosing by situation
You sleep on your side. Start with putty or a low-profile silicone plug. If you must use foam, choose the softest available and do not trim it.
The noise is loud and constant, such as a main road or a partner with heavy snoring. Foam gives the most reduction. Pair it with steady sound from a fan or machine if the plugs alone are not enough; earplugs vs white noise explains when each wins.
You wake at small sounds rather than loud ones. Any type will do; what matters is wearing them every night so your brain stops expecting to be woken. Our guide for light sleepers covers the rest of that picture.
You want to wear them every night. Reusable silicone is the practical choice, kept clean. Read is it OK to sleep with earplugs every night for the hygiene and wax considerations.
Nothing in the canal, ever. Putty over the ear, or skip plugs and mask the noise instead.
You travel a lot. Foam packs smallest and is disposable, so losing a pair in a hotel does not matter. Take a spare pair of whichever type you use.
Safety in one paragraph
Keep plugs clean, replace disposable ones promptly, insert gently and never share them. Check you can hear your alarm, and think about the smoke alarm too. Do not use in-canal plugs with a current ear infection, a perforated eardrum or grommets without asking a pharmacist or GP. If you get pain, discharge or muffled hearing that does not clear, stop and seek advice; the NHS advises against putting anything in the ear to remove wax.
Products by type
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| Product type | Best for | Key feature | Worth knowing | Where to find it |
|---|---|---|---|---|
| Soft foam earplugse.g. Mack's Ultra Soft Foam Earplugs | Maximum noise reduction at low cost | Slow-recovery foam that expands to seal the ear canal | Can feel bulky for side sleepers; disposable, so the cost adds up; check the SNR rating on the pack. | Check current availability on Amazon |
| Reusable silicone earplugs for sleepe.g. Loop Quiet | Side sleepers and people who want a washable, reusable option | Low-profile, flexible silicone with interchangeable tip sizes | Generally a little less noise reduction than a well-inserted foam plug; fit depends on choosing the right tip size. | Check current availability on Amazon |
| Mouldable wax or silicone putty earplugse.g. Quies natural wax earplugs; Mack's Pillow Soft silicone | People who find in-canal plugs uncomfortable | Soft putty that moulds over the entrance to the ear canal | Single-use or short-life; can pick up hair and lint; less suited to very loud environments. | Check current availability on Amazon |
Where to go next
Buy the type that matches your sleeping position, give it a week, and keep it clean. If noise still gets through, reduce it at the source using how to block out noise at night before spending more. The rest of the sleep products guides cover the sound machines and headphones that pair with earplugs.
Sources and further reading
- NHS: Earwax build-up
- NHS: Sleep and tiredness
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Written and reviewed by the Quiet Mind Sleep editorial team in line with our editorial policy. Spotted an error? Let us know.
