Ramster Survival Knife Kit The Ramster Survival Knife is more than just a knife; the hollow steel knife handle holds several essential survival items literally in the palm of your hands including a compass and fishing hooks. The knife also features a nylon and plastic sheath with pouches and sharpening stones. The durable stainless steel knife has a 7 1/2" blade and is the perfect companion on your next hunting trip or inside your bug out bag.