The SharkTooth "Traditional" Crossover Pick version 4.0 is shown at the top of the page. It comes in a two unit package. You get two Neoprene straps, a 0.75mm celluloid flat pick/strap, a 1.0mm flat pick/strap, a spare hook Velcro strap for use with your own pick and a set of instructions. The SharkTooth Traditional model comfortably fits on the thumb and functions much like a plastic thumb pick. However, without the pain and ridgitity.