🍇 1+1 Technical Cork Stopper – Available in Grade A, B & C

The 1+1 Technical Cork Stopper is composed of an agglomerated cork body with two natural cork discs at the ends, ensuring reliable sealing and consistent performance. Widely used by wineries worldwide, it is recommended for wines intended to be consumed within 2–3 years, offering stability, sustainability, and a balance between cost and quality.

✨ Key Features

• Agglomerated cork body combined with natural cork discs
• Excellent sealing capacity and dimensional recovery
• Optimized oxygen transfer, reducing premature oxidation
• Available in three quality grades: A, B, and C
• Sustainable and eco-friendly natural material

⚙️ Technical Details

• Sizes: 39×23.5 mm and 44×23.5 mm (length × diameter)
• Moisture: 4% – 8%
• Density: ± 40 kg/m³
• Dimensional recovery: > 96%
• Stopper extraction force: 15–45 daN
• Torsion resistance: ≥ 35º
• Shear stress: > 6 daN/cm²

📊 Grades of Quality

🍷 Grade A – Premium Quality

Discs of natural cork with a clean appearance, minimal porosity, and no visible cracks. Recommended for premium wines and products where presentation and technical excellence are crucial.

🍷 Grade B – Standard Quality

Discs with small visible pores and minor imperfections but maintaining solid structure. Recommended for wines of medium positioning and consumption, balancing cost and quality.

🍷 Grade C – Commercial Quality

Discs with higher porosity and more evident visual defects. Functional and safe for sealing, but aesthetically simpler. Recommended for entry-level wines and products where cost-efficiency is the priority.

🌍 Sustainability

Cork is a renewable and biodegradable raw material, harvested without harming cork oak trees. By choosing the 1+1 Technical Cork Stopper, wineries ensure eco-friendly packaging and contribute to sustainable forestry practices.

✔️ Trusted solution for fresh and young wines, adaptable to different market segments through Grade A, B, and C classifications.