business proposal (offer), leaflet text and slogan, about the product

The product is a belt with belt buckle knife. The buckle holds two knives, once you twist the mechanism, knives are released to grab by both hands. The task consists of three parts. 1. Business proposal or business offer. B2B. Please do it in american style. The recipients will be: knives distributors, wholesalers, dealers, online and offline shops, all kinds of related firms. We are the manufacturing company. please mention: a. the product is unique, does not have analogues, b. patented, c. invented by russian military factory. d. would be a great gift for a male. 2. 8.5x5.5' Leaflet (flyer) content Several eye and mind catching phrases and slogan. Design will be made by others. Make sure does not summon, include or mention violence. This is not for hurting somebody. 3. Generally about the product. Leather belt, 440C Stainless steel, comes in a box, usage by hunters, fishermen, hiking, outdoor, etc. Describing: the mechanism, and so on. Several abstracts. Native speakers only!