A good champagne tasting at home is less about fancy gear and more about a few...

https://bravo-wiki.win/index.php/Should_I_Buy_Champagne_Based_on_Brand_Reputation_Alone%3F

A good champagne tasting at home is less about fancy gear and more about a few thoughtful details. Chill bottles to 8 to 10 C, use tulip-shaped glasses if you have them, and pour small, equal tastes so everyone can compare