Luna French Butter CrockLuna French Butter Crock Mist Keep butter fresh, soft, and ready to spread with the Luna French Butter Crock in a calming Mist finish. Inspired by traditional French kitchen design, this functional piece uses a water seal method to preserve butter at room temperatureno refrigeration required. Crafted from durable, high quality ceramic, the crock features a two piece design: simply pack softened butter into the lid, add a small amount of water to the