Agglomerated cork closures are entirely made of granulated cork, derived from by-products that are a result of the manufacture of natural cork closures.
Manufactured either by individual moulding or by extrusion, approved food contact glues are used to bind the cork granules together. These corks are completely batch homogeneous. The most popular sizes that are used in Natural wine cork stopper are :
- Lengths: 44 mm, 38 mm
- Diameter: 24 mm, 23mm