You are buying 1 practice bomb . 100lb Practice Bomb, Inert. Weight of bomb is approximately 24 lbs. We ship these in a special box that was made specifically for these, these packages are insured! Trench art. Great piece of history. Price is for (1) MK15 Mod 4 Practice Bomb 100 Lb, Inert. U.S. ground shipping only. Cannot ship Internationally or Priority Mail.