Describe: Coravin Tablets are applied with advanced technology and specialized design, suitable for all CORAVIN models. Tablets contain 99.99% pure argon gas to protect the alcohol from oxidation and balance the pressure in the bottle. Use & Storage Use: Used to replace tablets in Coravin alcohol extraction device. Use with all Coravin models. Preservation: Keep in dry places. Brand Information Brand: Coravin. Products without warranty.