Bottle sparklers from www.Skylighter.com/Bottle-Sparklers add excitement and festivity to the atmosphere of clubs like Movida in London. But they also increase bottle service sales fast! Tape these inexpensive 4-5 inch long indoor sparklers to champagne, and create more sales as they're paraded across the busy dance floor and to the happy customers table. Club managers report a rush of bottle sales for 30-45 minutes after these low-smoke indoor sparklers have first created their impact.