Contains 24 engines including six each of the A6-4, B6-4, C6-3, and C6-5 with 30 igniters and 100 sheets of wadding. *Shipping time of this product may take up to 10 or more business days to reach your destination. Because its contents is of a hazardous material, this parcel is federally mandated to undergo x-ray precautionary measures at each postal facility. We fully insure your parcel for its inherent value and provide an insured tracking number which will be sent to you upon product shipment. HazMat items (such as rocket engines and motors) are shipped via United States Postal Service only.