2metre roll of 0.75mm Sheshou band. Sheshou is the very best of the best, and my now preferred first choice.
Fast band with a very smooth draw. This thickness can be used for hunting or target shooting, depending on your taper. Ideally suited to 9.5mm – 11mm steel, or up to 10mm lead.
A quick review of the .75 and shooting a few matchsticks with it, can be found by copy and pasting the link below into your browser.
To find a rough active length, divide your draw length by 5