Hosting a Champagne tasting at home doesn’t need special gear or a long guest...
https://victor-wiki.win/index.php/What_Should_I_Write_in_a_Note_When_Gifting_Champagne%3F
Hosting a Champagne tasting at home doesn’t need special gear or a long guest list. Chill bottles to 8–10°C, pour modest measures, and give each wine a moment before moving on