Hawaiian Ahi (Bigeye Tuna) Ultra is the very best grade of fresh Ahi available in the world. The meat is translucent and brilliant red. A very low water content and high creamy oil content give Ahi Ultra its superb taste. Due to its outstanding quality, sashimi preparation is recommended. The shelf life on this Ahi is longer and the color will maintain vibrant. Chef's Box ahi is 'natural cut' - skin on, bone in, bloodline in, ocean-to-plate full fillets shipped fresh!