Proper storage of Natural Corks is important and can reduce various problems including cork contamination.

The following should be noted when storing Natural Corks.

• Store in a cool dry place. Optimal conditions are 55 to 70°F (12 to 21°C) & 55 to 75% humidity.
• Keep sealed in plastic bags and treated with SO2.
• Do not store directly on the floor or on floors with high irradiation.
• Avoid the presence of all types of parasites in the storage area.
• Corks left over from the corking machine should be returned to plastic bags and resealed.
• Store no more than six months without reconditioning.