Tuna Knife With Grey Holster, Quality and functionality are what you get in the “Tuna Knife”, a trendy design and ergonomic handling gives you a better cut, Up to ten blades can be stored in the body of the knife with a Large magnet that holds the cutting blade in place, the Tuna Trimming Knife is a little smaller in comparison compared to the Blue Marlin Knife more equal to the size of the Dolphin knifes we have in stock. Has centre dial to open & close, comes with it’s own holster.