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Tapered Cork Bungs, 18-23mm

Tapered Cork Bungs, 18-23mm

Regular price £6.49
Regular price Sale price £6.49
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100 in stock

  • Choose 5, 10, 15 or 20 cork bungs: select the pack quantity for your bottles or project. Every option contains the same size of tapered cork; changing the pack does not change its dimensions.
  • 18mm small end, 23mm large end: each bung is 38mm long. Compare the taper with the inside opening of your bottle neck and trial-fit one cork; a wine bottle or demijohn name alone does not establish the right fit.
  • Tapered push-in profile: the narrow end enters first and the wider top stays exposed for removal. Cork grain and surface markings vary between pieces, giving each stopper its own natural appearance.
  • Solid, undrilled cork: supplied without an airlock hole. Select a closure that suits your task: these are not pressure-rated bungs, and an actively fermenting vessel needs a suitable route for gas to escape. Bottles and props are not included.
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Description

Your cork pack

Replace a few matching stoppers or prepare a set of bottles. These tapered cork bungs are offered in packs of 5, 10, 15 or 20, so you can choose the quantity for your project.

All four packs use the same cork size: 18mm at the small end, 23mm at the large end and 38mm long. The pack selector changes the number supplied, not the size of each bung.

Supplied as loose cork bungs in your selected quantity. Photographs show examples; bottles and other props are separate.

Example tapered cork bungs showing pale cork grain and the narrowing profile
5-20Choose your pack quantity
18-23mmSmall to large end
38mmOverall bung length
Solid corkNo airlock hole
Illustration of a tapered cork inserted narrow end first into a glass bottle, leaving the wider top exposed
Illustrative fit. Check your bottle opening; bottle and props are not included.

A taper needs the right neck

The bung enters narrow end first. Its diameter increases along the length, allowing it to seat part-way into a suitable neck while leaving a wider section to grasp.

Measure the internal opening rather than the outside rim. Compare it with the stated end diameters and try one cork in the actual vessel before fitting the rest. Neck shape and insertion depth matter as well as the opening measurement.

The cork’s grain and markings differ naturally between pieces. Pick a sound bung for the job, and avoid forcing a poor fit into glass.

Plan the quantity you need

Check the fit first

Confirm the dimensions suit your opening. These are one size of tapered bung, not a selection box of different diameters.

Select the pack

Choose 5, 10, 15 or 20 in the Pack Size selector. Ordering quantity 1 supplies one pack of the selected number of corks.

Keep spares to hand

Store unused corks clean and dry. If your process needs an airlock or a pressure-rated closure, choose a suitable fitting instead of a solid undrilled stopper.

Pack and fit questions

Does a larger pack contain larger corks?

No. The 5, 10, 15 and 20 packs contain the same stated 18-23mm tapered cork, 38mm long. Only the number of bungs changes.

Will these fit every wine bottle or demijohn?

No universal fit is guaranteed. Measure the internal opening, compare it with the 18mm and 23mm ends, and trial-fit one bung in your bottle or vessel.

Are these bungs drilled for an airlock?

No. They are supplied solid and undrilled. An airlock needs an appropriate bored bung or other compatible vented closure.

Can a solid cork seal active fermentation?

Do not seal an actively fermenting vessel with a solid bung. Gas needs a suitable way to escape; these corks are not supplied as pressure-rated closures.

Product information & technical details

SKUBUNG23/18005
Product typeTapered Cork
Length38mm
Width18mm - 23mm
ColourBrown
MaterialCork
Pack options5, 10, 15 or 20 cork bungs; select above
Small end diameter18mm
Large end diameter23mm
Bung profileTapered, solid and undrilled; no airlock hole

All delivery times are estimates and not guaranteed. Orders placed before 1 pm, Monday to Friday (excluding bank holidays), will be dispatched the same day, while orders placed after 1 pm will be dispatched by the end of the next working day.

If an invalid postcode or address is provided, the order will be cancelled without further notice, as we are unable to modify addresses or print labels for invalid postcodes.

Our standard delivery option is Royal Mail Tracked 48, which typically takes 3–5 business days. If you need your order more quickly, Expedited delivery via Royal Mail Tracked 24 is available, offering a 1–2 business day service.

Large or bulky items may be sent via courier at our discretion and are usually dispatched for next-day delivery. Please note that we only ship to mainland UK addresses; delivery to non-mainland locations, including the Highlands & Islands, may not be available for large or heavy items. If your address falls into one of these areas and you wish to purchase such items, please contact us with your postcode and order details before placing your order. If we cannot ship to you, you are welcome to arrange your own courier for collection.

Please see our shipping policy for further information.

All products, unless otherwise stated, come with a standard manufacturer warranty against faulty workmanship.

If your product fails within six months of delivery, please contact us with your order reference number, a description of the issue, and clear images illustrating the fault.

Should your item require a return for further investigation, it is your responsibility to arrange and cover postage back to us.

If we are unable to repair the fault, we may offer either a replacement or a full refund.

In cases where the item is inspected and found not to be faulty, or where damage is determined not to be due to manufacturing defects, you will not be entitled to a refund or replacement. We will then either return the item to you via standard post or dispose of it at your request.

Please see our warranty policy for further information.

You may return any order within 14 days of delivery. As soon as you receive your items, please inspect them carefully, taking reasonable care to keep both the product and its packaging clean and undamaged. If you discover an error or defect after 14 days, we reserve the right to decline your return. If your product fails or breaks after this 14-day time window then your order may be eligible for a warranty claim, please see our warranty information for more details.

To initiate a return, please contact us via our contact form to obtain a return authorisation and the correct returns address (different from the address on your invoice). This can also be done through your 'recent orders' page on your account if you are registered with Shop. Returns sent without prior authorisation will be discarded.

Returned items must be in the same condition in which you received them: unworn or unused, with tags attached and in their original packaging. You must include either a copy of your invoice or a slip with your order reference number inside the parcel. Please be sure not to obscure your return reference number on the label.

If you refuse delivery or reject the parcel without prior notice, we will inspect the returned package and issue a refund upon receipt. Although there is no restocking fee, we will deduct the cost of the return postage label (£3.35) from your refund.

If the returned item or its packaging shows signs of use, damage, or staining, we may deduct up to 50% of the order value, or refuse the return entirely, depending on its condition. Examples include damaged tags, stained, modified or damaged packaging, or missing components.

For faulty, incorrect, or damaged items, please contact us before sending anything back so we can attempt to resolve the issue directly. If we agree that a return is necessary due to our error, we will provide you with a pre-paid return label.

Products that have been modified or damaged through customer action are not eligible for return. This includes, but is not limited to, items that have been cut, trimmed or otherwise altered (such as a tarpaulin or pond liner resized to your specifications), or any product showing damage beyond normal inspection handling.

Please see our refund policy for further information.

All delivery times are estimates and not guaranteed. Orders placed before 1 pm, Monday to Friday (excluding bank holidays), will be dispatched the same day, while orders placed after 1 pm will be dispatched by the end of the next working day.

If an invalid postcode or address is provided, the order will be cancelled without further notice, as we are unable to modify addresses or print labels for invalid postcodes.

Our standard delivery option is Royal Mail Tracked 48, which typically takes 3–5 business days. If you need your order more quickly, Expedited delivery via Royal Mail Tracked 24 is available, offering a 1–2 business day service.

Large or bulky items may be sent via courier at our discretion and are usually dispatched for next-day delivery. Please note that we only ship to mainland UK addresses; delivery to non-mainland locations, including the Highlands & Islands, may not be available for large or heavy items. If your address falls into one of these areas and you wish to purchase such items, please contact us with your postcode and order details before placing your order. If we cannot ship to you, you are welcome to arrange your own courier for collection.

Please see our shipping policy for further information.

All products, unless otherwise stated, come with a standard manufacturer warranty against faulty workmanship.

If your product fails within six months of delivery, please contact us with your order reference number, a description of the issue, and clear images illustrating the fault.

Should your item require a return for further investigation, it is your responsibility to arrange and cover postage back to us.

If we are unable to repair the fault, we may offer either a replacement or a full refund.

In cases where the item is inspected and found not to be faulty, or where damage is determined not to be due to manufacturing defects, you will not be entitled to a refund or replacement. We will then either return the item to you via standard post or dispose of it at your request.

Please see our warranty policy for further information.

You may return any order within 14 days of delivery. As soon as you receive your items, please inspect them carefully, taking reasonable care to keep both the product and its packaging clean and undamaged. If you discover an error or defect after 14 days, we reserve the right to decline your return. If your product fails or breaks after this 14-day time window then your order may be eligible for a warranty claim, please see our warranty information for more details.

To initiate a return, please contact us via our contact form to obtain a return authorisation and the correct returns address (different from the address on your invoice). This can also be done through your 'recent orders' page on your account if you are registered with Shop. Returns sent without prior authorisation will be discarded.

Returned items must be in the same condition in which you received them: unworn or unused, with tags attached and in their original packaging. You must include either a copy of your invoice or a slip with your order reference number inside the parcel. Please be sure not to obscure your return reference number on the label.

If you refuse delivery or reject the parcel without prior notice, we will inspect the returned package and issue a refund upon receipt. Although there is no restocking fee, we will deduct the cost of the return postage label (£3.35) from your refund.

If the returned item or its packaging shows signs of use, damage, or staining, we may deduct up to 50% of the order value, or refuse the return entirely, depending on its condition. Examples include damaged tags, stained, modified or damaged packaging, or missing components.

For faulty, incorrect, or damaged items, please contact us before sending anything back so we can attempt to resolve the issue directly. If we agree that a return is necessary due to our error, we will provide you with a pre-paid return label.

Products that have been modified or damaged through customer action are not eligible for return. This includes, but is not limited to, items that have been cut, trimmed or otherwise altered (such as a tarpaulin or pond liner resized to your specifications), or any product showing damage beyond normal inspection handling.

Please see our refund policy for further information.