Hosting a Champagne tasting at home is less about special gear than a few...

https://www.salonprivemag.com/hosting-a-successful-champagne-tasting-at-home/

Hosting a Champagne tasting at home is less about special gear than a few thoughtful choices. Chill bottles to 8 to 10°C, use tulip-shaped glasses if you have them, and pour small tastes so everyone can compare styles without rushing the evening.