Honeycomb cardboard can provide some level of protection for red wine, but it may not be the most ideal or reliable packaging material for this purpose. Honeycomb cardboard, also known as hexacomb cardboard, is a type of paperboard made of hexagonal cells that create a unique structure with good strength and cushioning properties.

While honeycomb cardboard can absorb and distribute impact forces to some extent, it is not specifically designed for liquid protection or to prevent leakage. If a wine bottle were to break or leak while surrounded by honeycomb cardboard, the liquid could still seep through the cardboard and potentially damage other items or surfaces nearby.

For protecting red wine during shipping or transportation, it is recommended to use packaging materials explicitly designed for liquids. Sturdy wine-specific packaging solutions, such as wine bottle shippers or wine shipping boxes with foam inserts, are more reliable in preventing breakage and leakage during transit. These packages often have built-in dividers or foam that securely hold the wine bottles in place and provide shock absorption.

If you are considering shipping or transporting red wine, it's essential to use appropriate packaging materials to ensure the safety of the bottles and prevent any potential damage or leaks.