Natural cork wine stoppers multiple grades by CorkMart

Natural Cork Stoppers

38 x 24mm / Extra / 100
€68,00
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Natural cork wine stoppers multiple grades by CorkMart

Natural Cork Stoppers

€68,00
Taxes included. Shipping calculated at checkout.
Size
Grade
Pack

🍷 Natural Cork Stoppers – Premium Sealing for Wines

Natural cork stoppers are made from a single piece of cork, drilled into cylindrical form to ensure the purest and most authentic wine closure. They provide an excellent balance during wine maturation, adapting naturally to the glass neck and guaranteeing a perfect seal—even under temperature variations. Ideal for wines requiring long aging or premium presentation.

✨ Key Features

  • 100% natural cork, single-piece structure
  • Perfect sealing and oxygen control for long-term storage
  • Available in standard sizes: 45×24 mm and 38×24 mm
  • Durable, elastic, and resistant to temperature fluctuations
  • Eco-friendly, renewable, and biodegradable material

⚙️ Technical Details

  • Moisture: 4% – 8%
  • Dimensional recovery: > 96%
  • Stopper extraction force: 15–40 daN
  • Sealing capacity: No leaks at 1.5 bar
  • Capillarity: < 1 mm

📊 Grades of Quality

🌸 Flor

The highest grade, with minimal pores and a flawless appearance. Recommended for top-quality and iconic wines that require perfect aging conditions.

✨ Extra

Excellent quality, with very few visual defects. Suitable for premium wines where presentation and long-term performance are essential.

💎 Super

High-quality cork with slight visible imperfections, offering a great balance between aesthetics and functionality. Recommended for quality wines with mid-to-long-term consumption.

🥂 1st Grade

Good sealing performance with moderate pores. Appropriate for wines intended for medium aging and broader commercial positioning.

🍷 2nd Grade

Functional corks with more visible pores and imperfections. Reliable sealing, mainly used for wines of faster rotation.

🍇 3rd Grade

Entry-level natural cork stoppers with greater porosity. Cost-effective solution for wines of quick consumption, ensuring basic sealing requirements.

🌍 Sustainability

As a renewable and biodegradable material, cork is harvested without harming the cork oak tree. Choosing Natural Cork Stoppers supports sustainable forestry and eco-friendly packaging practices worldwide.


✔️ The most authentic closure for wines of all profiles—from entry-level to iconic cellar selections.

Made in Portugal

100% Sustainable

Premium Grade

Global Shipping

Material & Quality

The World's Finest Cork

This product is crafted from premium Portuguese cork, harvested directly from the Quercus Suber L. oak in the Alentejo and Northern regions. We ensure that only the highest quality bark is used, guaranteeing superior durability and aesthetic appeal.

Why our cork stands out:

  • Naturally Unique: Every piece has a unique texture and grain.
  • High Performance: Naturally water-resistant (Suberin), fire-retardant, and anti-static.
  • Sustainable: Harvested every 9 years without harming the tree, supporting a biodiverse ecosystem.

Note: As a natural material, slight variations in color and texture may occur, making each item distinct.

Shipping & Returns

Shipped from Santa Maria da Feira to the World

We partner with UPS® Express to ensure your order arrives safely and quickly, no matter where you are.

  • Europe: 2-4 Business Days.
  • North America: 3-5 Business Days.
  • Rest of World: 5-7 Business Days.

Tracking: You will receive a tracking number immediately after dispatch.

Returns: We accept returns within 14 days of delivery for standard items in their original condition. Customized items (laser engraved) are final sale.