Colt Coral Series Sowbelly. 3 3/4" closed. Clip, spey and sheepsfoot blades. Coral Snake Series. As the saying goes: "Red on black is a friend of Jack. Red on yellow could kill a fellow". The coral snake is one of the deadliest snakes that inhabits North America whereas the milk snake, which is similar in appearance to the coral snake is harmless to humans, and in most cases beneficial in keeping a barn free of rodents and other pests. Keep one of these knives handy in your pocket in case you run into either on the trail or homestead. Red, yellow and black striped composition handles with nickel silver spacers and pinched, ringed, and embossed bolsters. Titanium coated 440A stainless blades with series etching.