This auction is for a well used Vintage IRBI Irvin Cambell Custom hunting knife. It is only stamped IRBI. It also has the owners name R. Benson engraved on the knife in quite a few places. It is 9 5/8 inches overall and the blade is 4 1/2 inches. Any questions please email. View my other auctions for similar items I will be happy to combine shipping if you win multiple auctions. US bidders only. We accept Paypal, money orders and cashiers checks only. Thanks for looking!