Sparklers are useful for many things.
1. weddings – they make a beautiful archway for the bride and groom to walk under at night as they leave for their new life togeather.

2. Restaurants use them to draw attention to ideal bottles of wine or champagne that has been ordered.

3. celebration are always better with sparklers

4 some folks just tie them together to make a loud boom

Whatever you use sparklers for they are great.