A good Champagne tasting at home is less about fancy gear than a little...

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

A good Champagne tasting at home is less about fancy gear than a little planning. Chill bottles to 8 to 10°C, use tulip-shaped glasses, and pour small, even tastes. A simple order, from lighter styles to richer ones, helps everyone notice what they like.