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

https://smoothdecorator.com/best-way-to-pace-champagne-pours-so-it-stays-cold/

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