How many kind of champagne glass?

There isn't a definitive answer to how many *kinds* of champagne glasses there are, as the styles and variations can be quite numerous. However, there are some main types that are widely recognized and used:

1. The Flute: This is the most common and instantly recognizable champagne glass. Its tall, narrow shape helps preserve the bubbles and aromas.

2. The Coupe: This classic, shallow, bowl-shaped glass, often called a "coupe," was popularized in the 18th century and is now less commonly used for champagne due to its tendency to allow the bubbles to dissipate quickly.

3. The Saucer: This glass, similar to the coupe but with a wider base, is sometimes used for champagne but more often for dessert wines.

4. The Tulip: This shape resembles a tulip, with a wider bowl narrowing towards the top. It's a popular choice for both white and rosé champagnes.

5. The Burgundy Glass: This larger, rounder glass, typically used for red Burgundy wine, can also be used for champagne, particularly for vintage champagnes.

Beyond these basic types, you'll find variations in size, stem length, and even glass thickness. Some brands and designers create unique champagne glass styles.

Ultimately, the best champagne glass is a matter of personal preference and the specific champagne being served.