Each smoke effect lasts ~45 seconds and puts off thick, vibrant smoke. Designed with photographers in mind, they are easy to use and put off the perfect amount of smoke for portrait photography.1 of each: Yellow, Orange, Red, Pink, Purple, Blue, Teal, Green, Black, White
Use multiple smoke sticks for maximum effect. If you are going for one color, use a couple for a bigger effect. Or mix and match colors for incredible results. Use a color wheel to find the opposite color (opposite colors always look best together) and use 2-3 of each for best results.