Mint 2006 Bulldog Brand Tiger Coral Prototype Muskrat Knife. This one is rare and 1 of only 7! This German made knife measures 3 7/8" closed. The blades are made of 1095 carbon steel with pulls and a Bulldog Brand with the fighting dogs blade etch on the master blade. The reverse of the master blade has Prototype engraved into the blade. Both blades have fighting dogs HAND MADE tang stamp and on the reverse secondary blade is the year 2006. The exotic handle material is smooth Tiger Coral with nickel silver bolsters, brass liners, pins and a arrowhead inlay shield. The knife comes in a Bulldog Brand box. This knife has never been carried or sharpened and the one pictured is the one you will receive. Collectors note on this one. The exotic handle material is Tiger Coral. This is a prototype! These are made before the rest of the run is made to figure out any bug or corrections that need to made for the production run. Proto's may or may not have cosmetic flaws and they are the first ones made of the run. Great to own much more than regular production knives. Get this one while you can.