This item is set of smoke cakes. Colored smoke cake is used for photography, film and television design, etc. It has no harm to humans and animals. It is a must-have for air purifier smoke demonstration. Good effect, large amount of smoke. No pungent smell and convenient to use. Features - Product color: Random color. - Smoke color: Black, orange, yellow, blue, purple, white. - Size: 2.50X2.00X2.00cm/0.98X0.79X0.79 inch. - Material: Sulfur and sawdust. - Usage: Designed for film and television, lit pure color smoke effect. - It is first choice for movies, television, commercial, and digital photography. - Each time with a small part to cigarette ,breaking down fast, make it holding, cigarette fan with a fan on, to achieve the effect what you want to, the remaining part can be stamped out in the soil. - These smoke cakes help add atmosphere for stage, party, show, etc. - Good effect, large amount of smoke. No pungent smell and convenient to use. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.