Ключевые слова: background, balisong, black, blade, business, butterfly knife, claw, collection, commerce, crime, cut, dagger, dangerous, design, edge, equipment, handle, hunting, iron, kerambit, kitchen, knife, market, metal, military, old, pocket knife, professional, retail, sale, set, sharp, shiny, shop, silver, souvenir, stainless, steel, store, street, tactical knife, tool, tourism, trade, traditional, travel, utensil, vintage, weapon, wood,