26MM STAINLESS STEEL CROWN- LINER: PI, TOP+, AGING UP TO 48M

These 29mm standard steel crown caps with a Polyethylene Injected liner are designed for up to 48 months of wine aging. They are suitable for short-term storage in dry conditions.

• The crown cap reduces osmotic exchange and preserves freshness and aromas of wine.
• The description claims the liner reduces osmotic exchange by 0.25 cubic cm of CO2 every 24 hours.