Stoppers and Closures
Can tapered cork stoppers be used to seal liquids such as wine or distilled spirits?
Tapered cork stoppers are generally not recommended for sealing non-viscous liquids such as wine or distilled spirits. Because the cork tapers, it typically makes contact with the bottle at only a narrow point along the taper, which does not create ...
What grade are your tapered corks?
Our tapered corks are grade A. XXX grade is comparable to grade A cork.
Is there an official standard for sizing tapered cork stoppers?
No formal sizing standard for tapered or conical corks is currently published by international standards organizations such as ISO, ASTM, or CEN. Instead, cork sizing is based on industry-accepted conventions that have evolved through decades of ...
How does high heat affect the performance of cork (including synthetic) stoppers after bottling?
Unusual exposure to heat can affect the performance of sealed bottles in two main ways: 1. Pressure build-up inside the bottle: High ambient heat levels will increase pressure within the bottle, potentially causing the stopper to lift if not ...
What are the lead times for ordering stoppers?
Unless otherwise indicated, our essential line stoppers are in stock and will ship within 10 business days. Out-of-stock items are indicated on the website, and lead times on these items will vary. If you have questions about a specific item's ...
What is the minimum order I can place?
To offer the lowest wholesale prices, we no longer offer retail quantities for our stoppers and shrink caps. The minimum quantity that can be ordered is one full carton or a small sample pack. The exact quantity of stoppers in a full carton may vary ...
Are there any price breaks for specific order quantities?
Yes, we offer price breaks on our stoppers. You can find our wholesale pricing and pricing tiers in the "Bulk Discounts Available" section on each product page. Our minimum order quantity is one full carton. If you are not ready to commit to a full ...
Can I get a custom designed stopper?
Yes, Jelinek Cork offers fully custom-designed stoppers tailored to your brand and bottle requirements. Custom stoppers are an excellent way to create a distinctive, premium unboxing experience for your product. Custom stopper orders have a standard ...
Should I provide my bottle specifications before placing an order?
For most standard stopper orders, you can confirm the right fit without needing to send us your bottle specifications. Each stopper product listing includes fit information specific to that stopper, and samples are available to order directly from ...
Can I request stopper samples?
Yes, our essential line stoppers include a sample option for each product listing!
What type of stopper will best fit my bottle?
We recommend a stopper stem that is 1mm larger than the internal bore diameter of your bottle. This ensures a snug, secure fit while still allowing the stopper to be inserted and removed with ease. Stem Material by Product Type: For higher proof or ...
How are champagne corks different from wine corks?
Champagne corks use two natural cork discs laminated to an agglomerated cork body. These two discs allow for maximum expansion and provide a tight seal under the high pressure of champagne carbonation. When the cork is inserted into the bottle, it is ...
What are agglomerate (agglo) wine corks?
Agglomerated wine corks are made from cork granules sourced from the bark of the cork oak tree. These granules are often derived from offcuts and recycled material produced during natural cork manufacturing, making agglomerated corks a sustainable ...
What is a natural wine cork?
Natural wine corks are solid pieces of cork punched from the bark of the cork oak tree. Natural wine corks are free from binders and additives, making them an excellent option for high-quality aged wines.
Where do wine corks come from?
Wine corks come from the bark of the cork tree. Natural wine corks are "punched" out of the bark, while agglomerated wine corks are made from granulated cork pressed into a mold. Learn more about cork trees and the cork harvesting process.
Are there other types of wine corks?
Besides natural and agglomerate wine corks, the other types of wine corks include 1+1 wine corks, which have a natural cork disc on each end of an agglomerate middle, or colmated wine corks (also known as a pore-filled wine cork), which is a ...