That is the first of its kind mosquito repellent. It's all natural and organic. It contains no deet and has out-performed the efficacy of all other deet and mosquito repellent products in the market. One bag of Seraphim 7 lasts up to 15 days in relation to deet and other mosquito products that only last a very short time, maybe just a couple of days. First clients that are using this product are the US Army, Navy, Coast Guard and Ritz Carlton Hotels. There are not many other users as yet, however, this product has been studied and tested at Florida State University with a 98% efficacy. Eco Friendly and 100% organic. It's an EPA Approved Product so it was tested for its efficacy and safety. Cost per 20 ft container load: I container holds 10,000 bags at a cost of $10.99 per bag. 3 plus container load at a cost of $9.99 per bag,